215685953

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{44207}}^1$

素因数の和:44272

約数の個数: 16

約数和(自身を含む): 267369984

約数和(自身を除く): 51684031

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 44207, 309449, 751519, 1812487, 5260633, 12687409, 30812279, 215685953]

約数ペア:

[(1, 215685953), (7, 30812279), (17, 12687409), (41, 5260633), (119, 1812487), (287, 751519), (697, 309449), (4879, 44207)]