71266727

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 85409712

約数和(自身を除く): 14142985

約数列:

[1, 7, 49, 61, 113, 211, 427, 791, 1477, 2989, 5537, 6893, 10339, 12871, 23843, 48251, 90097, 166901, 337757, 630679, 1168307, 1454423, 10180961, 71266727]

約数ペア:

[(1, 71266727), (7, 10180961), (49, 1454423), (61, 1168307), (113, 630679), (211, 337757), (427, 166901), (791, 90097), (1477, 48251), (2989, 23843), (5537, 12871), (6893, 10339)]