158601209

素因数分解:

${\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:920

約数の個数: 16

約数和(自身を含む): 173644800

約数和(自身を除く): 15043591

約数列:

[1, 13, 101, 199, 607, 1313, 2587, 7891, 20099, 61307, 120793, 261287, 796991, 1570309, 12200093, 158601209]

約数ペア:

[(1, 158601209), (13, 12200093), (101, 1570309), (199, 796991), (607, 261287), (1313, 120793), (2587, 61307), (7891, 20099)]