57279621

素因数分解:

$3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{4139}}^1$

素因数の和:4808

約数の個数: 16

約数和(自身を含む): 87436800

約数和(自身を除く): 30157179

約数列:

[1, 3, 7, 21, 659, 1977, 4139, 4613, 12417, 13839, 28973, 86919, 2727601, 8182803, 19093207, 57279621]

約数ペア:

[(1, 57279621), (3, 19093207), (7, 8182803), (21, 2727601), (659, 86919), (1977, 28973), (4139, 13839), (4613, 12417)]