1491752913

素因数分解:

$3^1\times 7^2\times {\mathrm{2053}}^1\times {\mathrm{4943}}^1$

素因数の和:7013

約数の個数: 24

約数和(自身を含む): 2315334528

約数和(自身を除く): 823581615

約数列:

[1, 3, 7, 21, 49, 147, 2053, 4943, 6159, 14371, 14829, 34601, 43113, 100597, 103803, 242207, 301791, 726621, 10147979, 30443937, 71035853, 213107559, 497250971, 1491752913]

約数ペア:

[(1, 1491752913), (3, 497250971), (7, 213107559), (21, 71035853), (49, 30443937), (147, 10147979), (2053, 726621), (4943, 301791), (6159, 242207), (14371, 103803), (14829, 100597), (34601, 43113)]