4989561

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 6931200

約数和(自身を除く): 1941639

約数列:

[1, 3, 37, 79, 111, 237, 569, 1707, 2923, 8769, 21053, 44951, 63159, 134853, 1663187, 4989561]

約数ペア:

[(1, 4989561), (3, 1663187), (37, 134853), (79, 63159), (111, 44951), (237, 21053), (569, 8769), (1707, 2923)]