21138473783

素因数分解:

$7^1\times {\mathrm{239}}^1\times {\mathrm{1499}}^1\times {\mathrm{8429}}^1$

素因数の和:10174

約数の個数: 16

約数和(自身を含む): 24278400000

約数和(自身を除く): 3139926217

約数列:

[1, 7, 239, 1499, 1673, 8429, 10493, 59003, 358261, 2014531, 2507827, 12635071, 14101717, 88445497, 3019781969, 21138473783]

約数ペア:

[(1, 21138473783), (7, 3019781969), (239, 88445497), (1499, 14101717), (1673, 12635071), (8429, 2507827), (10493, 2014531), (59003, 358261)]