3989271377

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{72221}}^1$

素因数の和:72848

約数の個数: 16

約数和(自身を含む): 4918029312

約数和(自身を除く): 928757935

約数列:

[1, 7, 13, 91, 607, 4249, 7891, 55237, 72221, 505547, 938873, 6572111, 43838147, 306867029, 569895911, 3989271377]

約数ペア:

[(1, 3989271377), (7, 569895911), (13, 306867029), (91, 43838147), (607, 6572111), (4249, 938873), (7891, 505547), (55237, 72221)]