23421657

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1163}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 36624096

約数和(自身を除く): 13202439

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 1163, 2877, 3489, 6713, 8141, 20139, 24423, 56987, 159331, 170961, 477993, 1115317, 3345951, 7807219, 23421657]

約数ペア:

[(1, 23421657), (3, 7807219), (7, 3345951), (21, 1115317), (49, 477993), (137, 170961), (147, 159331), (411, 56987), (959, 24423), (1163, 20139), (2877, 8141), (3489, 6713)]