27689431

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9719}}^1$

素因数の和:9774

約数の個数: 16

約数和(自身を含む): 35458560

約数和(自身を除く): 7769129

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 9719, 68033, 106909, 359603, 748363, 2517221, 3955633, 27689431]

約数ペア:

[(1, 27689431), (7, 3955633), (11, 2517221), (37, 748363), (77, 359603), (259, 106909), (407, 68033), (2849, 9719)]