157213405431

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{827}}^1\times {\mathrm{449411}}^1$

素因数の和:450291

約数の個数: 24

約数和(自身を含む): 232198596864

約数和(自身を除く): 74985191433

約数列:

[1, 3, 9, 47, 141, 423, 827, 2481, 7443, 38869, 116607, 349821, 449411, 1348233, 4044699, 21122317, 63366951, 190100853, 371662897, 1114988691, 3344966073, 17468156159, 52404468477, 157213405431]

約数ペア:

[(1, 157213405431), (3, 52404468477), (9, 17468156159), (47, 3344966073), (141, 1114988691), (423, 371662897), (827, 190100853), (2481, 63366951), (7443, 21122317), (38869, 4044699), (116607, 1348233), (349821, 449411)]