157020843

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{22727}}^1$

素因数の和:22791

約数の個数: 24

約数和(自身を含む): 248735232

約数和(自身を除く): 91714389

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 22727, 68181, 159089, 477267, 1068169, 1113623, 3204507, 3340869, 7477183, 22431549, 52340281, 157020843]

約数ペア:

[(1, 157020843), (3, 52340281), (7, 22431549), (21, 7477183), (47, 3340869), (49, 3204507), (141, 1113623), (147, 1068169), (329, 477267), (987, 159089), (2303, 68181), (6909, 22727)]