210924615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{1451}}^1$

素因数の和:2351

約数の個数: 32

約数和(自身を含む): 368831232

約数和(自身を除く): 157906617

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 881, 1451, 2643, 4353, 4405, 7255, 9691, 13215, 15961, 21765, 29073, 47883, 48455, 79805, 145365, 239415, 1278331, 3834993, 6391655, 14061641, 19174965, 42184923, 70308205, 210924615]

約数ペア:

[(1, 210924615), (3, 70308205), (5, 42184923), (11, 19174965), (15, 14061641), (33, 6391655), (55, 3834993), (165, 1278331), (881, 239415), (1451, 145365), (2643, 79805), (4353, 48455), (4405, 47883), (7255, 29073), (9691, 21765), (13215, 15961)]