155720447

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1693}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 169128960

約数和(自身を除く): 13408513

約数列:

[1, 19, 47, 103, 893, 1693, 1957, 4841, 32167, 79571, 91979, 174379, 1511849, 3313201, 8195813, 155720447]

約数ペア:

[(1, 155720447), (19, 8195813), (47, 3313201), (103, 1511849), (893, 174379), (1693, 91979), (1957, 79571), (4841, 32167)]