70100919

素因数分解:

$3^2\times 7^2\times {\mathrm{158959}}^1$

素因数の和:158979

約数の個数: 18

約数和(自身を含む): 117789360

約数和(自身を除く): 47688441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 158959, 476877, 1112713, 1430631, 3338139, 7788991, 10014417, 23366973, 70100919]

約数ペア:

[(1, 70100919), (3, 23366973), (7, 10014417), (9, 7788991), (21, 3338139), (49, 1430631), (63, 1112713), (147, 476877), (441, 158959)]