156721130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{921889}}^1$

素因数の和:921913

約数の個数: 16

約数和(自身を含む): 298692360

約数和(自身を除く): 141971230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 921889, 1843778, 4609445, 9218890, 15672113, 31344226, 78360565, 156721130]

約数ペア:

[(1, 156721130), (2, 78360565), (5, 31344226), (10, 15672113), (17, 9218890), (34, 4609445), (85, 1843778), (170, 921889)]