389435403

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{5659}}^1$

素因数の和:5811

約数の個数: 32

約数和(自身を含む): 619430400

約数和(自身を除く): 229994997

約数列:

[1, 3, 7, 21, 29, 87, 113, 203, 339, 609, 791, 2373, 3277, 5659, 9831, 16977, 22939, 39613, 68817, 118839, 164111, 492333, 639467, 1148777, 1918401, 3446331, 4476269, 13428807, 18544543, 55633629, 129811801, 389435403]

約数ペア:

[(1, 389435403), (3, 129811801), (7, 55633629), (21, 18544543), (29, 13428807), (87, 4476269), (113, 3446331), (203, 1918401), (339, 1148777), (609, 639467), (791, 492333), (2373, 164111), (3277, 118839), (5659, 68817), (9831, 39613), (16977, 22939)]