1290241729

素因数分解:

$7^1\times {\mathrm{461}}^1\times {\mathrm{487}}^1\times {\mathrm{821}}^1$

素因数の和:1776

約数の個数: 16

約数和(自身を含む): 1482598656

約数和(自身を除く): 192356927

約数列:

[1, 7, 461, 487, 821, 3227, 3409, 5747, 224507, 378481, 399827, 1571549, 2649367, 2798789, 184320247, 1290241729]

約数ペア:

[(1, 1290241729), (7, 184320247), (461, 2798789), (487, 2649367), (821, 1571549), (3227, 399827), (3409, 378481), (5747, 224507)]