399476389

素因数分解:

${\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{1867}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 437261440

約数和(自身を除く): 37785051

約数列:

[1, 13, 109, 151, 1417, 1867, 1963, 16459, 24271, 203503, 213967, 281917, 2645539, 3664921, 30728953, 399476389]

約数ペア:

[(1, 399476389), (13, 30728953), (109, 3664921), (151, 2645539), (1417, 281917), (1867, 213967), (1963, 203503), (16459, 24271)]