1555673119

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 2233889280

約数和(自身を除く): 678216161

約数列:

[1, 7, 11, 13, 49, 53, 59, 71, 77, 91, 143, 371, 413, 497, 539, 583, 637, 649, 689, 767, 781, 923, 1001, 2597, 2891, 3127, 3479, 3763, 4081, 4189, 4543, 4823, 5369, 5467, 6461, 7007, 7579, 8437, 10153, 21889, 26341, 28567, 29323, 31801, 33761, 34397, 37583, 38269, 40651, 41393, 45227, 46079, 48919, 53053, 54457, 59059, 71071, 153223, 184387, 205261, 222017, 240779, 284557, 289751, 322553, 342433, 371371, 381199, 413413, 447161, 497497, 538109, 599027, 1554119, 1685453, 1991899, 2028257, 2257871, 2397031, 2442187, 2668393, 2886221, 3130127, 3766763, 4193189, 10878833, 17095309, 20203547, 21910889, 26367341, 29352323, 31748431, 119667163, 141424829, 222239017, 1555673119]

約数ペア:

[(1, 1555673119), (7, 222239017), (11, 141424829), (13, 119667163), (49, 31748431), (53, 29352323), (59, 26367341), (71, 21910889), (77, 20203547), (91, 17095309), (143, 10878833), (371, 4193189), (413, 3766763), (497, 3130127), (539, 2886221), (583, 2668393), (637, 2442187), (649, 2397031), (689, 2257871), (767, 2028257), (781, 1991899), (923, 1685453), (1001, 1554119), (2597, 599027), (2891, 538109), (3127, 497497), (3479, 447161), (3763, 413413), (4081, 381199), (4189, 371371), (4543, 342433), (4823, 322553), (5369, 289751), (5467, 284557), (6461, 240779), (7007, 222017), (7579, 205261), (8437, 184387), (10153, 153223), (21889, 71071), (26341, 59059), (28567, 54457), (29323, 53053), (31801, 48919), (33761, 46079), (34397, 45227), (37583, 41393), (38269, 40651)]