17420711

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{971}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 21835008

約数和(自身を除く): 4414297

約数列:

[1, 7, 11, 77, 233, 971, 1631, 2563, 6797, 10681, 17941, 74767, 226243, 1583701, 2488673, 17420711]

約数ペア:

[(1, 17420711), (7, 2488673), (11, 1583701), (77, 226243), (233, 74767), (971, 17941), (1631, 10681), (2563, 6797)]