21929677

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1523}}^1$

素因数の和:1569

約数の個数: 24

約数和(自身を含む): 29187648

約数和(自身を除く): 7257971

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 847, 1309, 1523, 2057, 10661, 14399, 16753, 25891, 117271, 181237, 184283, 284801, 1289981, 1993607, 3132811, 21929677]

約数ペア:

[(1, 21929677), (7, 3132811), (11, 1993607), (17, 1289981), (77, 284801), (119, 184283), (121, 181237), (187, 117271), (847, 25891), (1309, 16753), (1523, 14399), (2057, 10661)]