340815891

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1231}}^1$

素因数の和:1507

約数の個数: 32

約数和(自身を含む): 507781120

約数和(自身を除く): 166965229

約数列:

[1, 3, 13, 31, 39, 93, 229, 403, 687, 1209, 1231, 2977, 3693, 7099, 8931, 16003, 21297, 38161, 48009, 92287, 114483, 276861, 281899, 496093, 845697, 1488279, 3664687, 8738869, 10994061, 26216607, 113605297, 340815891]

約数ペア:

[(1, 340815891), (3, 113605297), (13, 26216607), (31, 10994061), (39, 8738869), (93, 3664687), (229, 1488279), (403, 845697), (687, 496093), (1209, 281899), (1231, 276861), (2977, 114483), (3693, 92287), (7099, 48009), (8931, 38161), (16003, 21297)]