11560731

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 20901888

約数和(自身を除く): 9341157

約数列:

[1, 3, 7, 13, 17, 21, 39, 47, 51, 53, 91, 119, 141, 159, 221, 273, 329, 357, 371, 611, 663, 689, 799, 901, 987, 1113, 1547, 1833, 2067, 2397, 2491, 2703, 4277, 4641, 4823, 5593, 6307, 7473, 10387, 11713, 12831, 14469, 16779, 17437, 18921, 31161, 32383, 35139, 42347, 52311, 72709, 81991, 97149, 127041, 218127, 226681, 245973, 296429, 550511, 680043, 889287, 1651533, 3853577, 11560731]

約数ペア:

[(1, 11560731), (3, 3853577), (7, 1651533), (13, 889287), (17, 680043), (21, 550511), (39, 296429), (47, 245973), (51, 226681), (53, 218127), (91, 127041), (119, 97149), (141, 81991), (159, 72709), (221, 52311), (273, 42347), (329, 35139), (357, 32383), (371, 31161), (611, 18921), (663, 17437), (689, 16779), (799, 14469), (901, 12831), (987, 11713), (1113, 10387), (1547, 7473), (1833, 6307), (2067, 5593), (2397, 4823), (2491, 4641), (2703, 4277)]