2568709

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 24

約数和(自身を含む): 3217536

約数和(自身を除く): 648827

約数列:

[1, 11, 13, 23, 71, 121, 143, 253, 299, 781, 923, 1573, 1633, 2783, 3289, 8591, 10153, 17963, 21229, 36179, 111683, 197593, 233519, 2568709]

約数ペア:

[(1, 2568709), (11, 233519), (13, 197593), (23, 111683), (71, 36179), (121, 21229), (143, 17963), (253, 10153), (299, 8591), (781, 3289), (923, 2783), (1573, 1633)]