213156735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{3373}}^1$

素因数の和:3775

約数の個数: 32

約数和(自身を含む): 373137408

約数和(自身を除く): 159980673

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 383, 1149, 1915, 3373, 4213, 5745, 10119, 12639, 16865, 21065, 37103, 50595, 63195, 111309, 185515, 556545, 1291859, 3875577, 6459295, 14210449, 19377885, 42631347, 71052245, 213156735]

約数ペア:

[(1, 213156735), (3, 71052245), (5, 42631347), (11, 19377885), (15, 14210449), (33, 6459295), (55, 3875577), (165, 1291859), (383, 556545), (1149, 185515), (1915, 111309), (3373, 63195), (4213, 50595), (5745, 37103), (10119, 21065), (12639, 16865)]