397205759

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{2749}}^1$

素因数の和:2918

約数の個数: 16

約数和(自身を含む): 422400000

約数和(自身を除く): 25194241

約数列:

[1, 31, 59, 79, 1829, 2449, 2749, 4661, 85219, 144491, 162191, 217171, 5027921, 6732301, 12813089, 397205759]

約数ペア:

[(1, 397205759), (31, 12813089), (59, 6732301), (79, 5027921), (1829, 217171), (2449, 162191), (2749, 144491), (4661, 85219)]