211309251

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1\times {\mathrm{1607}}^1$

素因数の和:2490

約数の個数: 16

約数和(自身を含む): 287587584

約数和(自身を除く): 76278333

約数列:

[1, 3, 53, 159, 827, 1607, 2481, 4821, 43831, 85171, 131493, 255513, 1328989, 3986967, 70436417, 211309251]

約数ペア:

[(1, 211309251), (3, 70436417), (53, 3986967), (159, 1328989), (827, 255513), (1607, 131493), (2481, 85171), (4821, 43831)]