2015753971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 2889686016

約数和(自身を除く): 873932045

約数列:

[1, 7, 11, 17, 23, 41, 71, 77, 119, 161, 187, 253, 287, 391, 451, 497, 529, 697, 781, 943, 1207, 1309, 1633, 1771, 2737, 2911, 3157, 3703, 4301, 4879, 5467, 5819, 6601, 7667, 8449, 8993, 10373, 11431, 13277, 16031, 17963, 20377, 21689, 27761, 30107, 32021, 37559, 40733, 49487, 53669, 62951, 66953, 72611, 92939, 98923, 112217, 125741, 151823, 176341, 194327, 224147, 238579, 262913, 305371, 346409, 368713, 413149, 468671, 544357, 638503, 692461, 736483, 1138201, 1234387, 1539919, 1670053, 2137597, 2580991, 2892043, 3810499, 4055843, 4469521, 5155381, 7023533, 7967407, 10779433, 12520211, 16939109, 26178623, 28390901, 49164731, 87641477, 118573763, 183250361, 287964853, 2015753971]

約数ペア:

[(1, 2015753971), (7, 287964853), (11, 183250361), (17, 118573763), (23, 87641477), (41, 49164731), (71, 28390901), (77, 26178623), (119, 16939109), (161, 12520211), (187, 10779433), (253, 7967407), (287, 7023533), (391, 5155381), (451, 4469521), (497, 4055843), (529, 3810499), (697, 2892043), (781, 2580991), (943, 2137597), (1207, 1670053), (1309, 1539919), (1633, 1234387), (1771, 1138201), (2737, 736483), (2911, 692461), (3157, 638503), (3703, 544357), (4301, 468671), (4879, 413149), (5467, 368713), (5819, 346409), (6601, 305371), (7667, 262913), (8449, 238579), (8993, 224147), (10373, 194327), (11431, 176341), (13277, 151823), (16031, 125741), (17963, 112217), (20377, 98923), (21689, 92939), (27761, 72611), (30107, 66953), (32021, 62951), (37559, 53669), (40733, 49487)]