31808621

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{607}}^1$

素因数の和:788

約数の個数: 16

約数和(自身を含む): 35750400

約数和(自身を除く): 3941779

約数列:

[1, 13, 29, 139, 377, 607, 1807, 4031, 7891, 17603, 52403, 84373, 228839, 1096849, 2446817, 31808621]

約数ペア:

[(1, 31808621), (13, 2446817), (29, 1096849), (139, 228839), (377, 84373), (607, 52403), (1807, 17603), (4031, 7891)]