16826943

素因数分解:

$3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{1013}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 26355888

約数和(自身を除く): 9528945

約数列:

[1, 3, 7, 21, 49, 113, 147, 339, 791, 1013, 2373, 3039, 5537, 7091, 16611, 21273, 49637, 114469, 148911, 343407, 801283, 2403849, 5608981, 16826943]

約数ペア:

[(1, 16826943), (3, 5608981), (7, 2403849), (21, 801283), (49, 343407), (113, 148911), (147, 114469), (339, 49637), (791, 21273), (1013, 16611), (2373, 7091), (3039, 5537)]