15521527

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 20155392

約数和(自身を除く): 4633865

約数列:

[1, 7, 17, 23, 53, 107, 119, 161, 371, 391, 749, 901, 1219, 1819, 2461, 2737, 5671, 6307, 8533, 12733, 17227, 20723, 39697, 41837, 96407, 130433, 145061, 292859, 674849, 913031, 2217361, 15521527]

約数ペア:

[(1, 15521527), (7, 2217361), (17, 913031), (23, 674849), (53, 292859), (107, 145061), (119, 130433), (161, 96407), (371, 41837), (391, 39697), (749, 20723), (901, 17227), (1219, 12733), (1819, 8533), (2461, 6307), (2737, 5671)]