15961190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2131}}^1$

素因数の和:2252

約数の個数: 32

約数和(自身を含む): 33156864

約数和(自身を除く): 17195674

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 2131, 3745, 4262, 7490, 10655, 14917, 21310, 29834, 74585, 149170, 228017, 456034, 1140085, 1596119, 2280170, 3192238, 7980595, 15961190]

約数ペア:

[(1, 15961190), (2, 7980595), (5, 3192238), (7, 2280170), (10, 1596119), (14, 1140085), (35, 456034), (70, 228017), (107, 149170), (214, 74585), (535, 29834), (749, 21310), (1070, 14917), (1498, 10655), (2131, 7490), (3745, 4262)]