201571931

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{2207}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 242279424

約数和(自身を除く): 40707493

約数列:

[1, 11, 19, 23, 209, 253, 361, 437, 2207, 3971, 4807, 8303, 24277, 41933, 50761, 91333, 461263, 558371, 796727, 964459, 8763997, 10609049, 18324721, 201571931]

約数ペア:

[(1, 201571931), (11, 18324721), (19, 10609049), (23, 8763997), (209, 964459), (253, 796727), (361, 558371), (437, 461263), (2207, 91333), (3971, 50761), (4807, 41933), (8303, 24277)]