211313627

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{1933}}^1$

素因数の和:2067

約数の個数: 24

約数和(自身を含む): 259279776

約数和(自身を除く): 47966149

約数列:

[1, 7, 23, 49, 97, 161, 679, 1127, 1933, 2231, 4753, 13531, 15617, 44459, 94717, 109319, 187501, 311213, 1312507, 2178491, 4312523, 9187549, 30187661, 211313627]

約数ペア:

[(1, 211313627), (7, 30187661), (23, 9187549), (49, 4312523), (97, 2178491), (161, 1312507), (679, 311213), (1127, 187501), (1933, 109319), (2231, 94717), (4753, 44459), (13531, 15617)]