253940401

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7019}}^1$

素因数の和:7077

約数の個数: 24

約数和(自身を含む): 313709760

約数和(自身を除く): 59769359

約数列:

[1, 11, 13, 23, 121, 143, 253, 299, 1573, 2783, 3289, 7019, 36179, 77209, 91247, 161437, 849299, 1003717, 1775807, 2098681, 11040887, 19533877, 23085491, 253940401]

約数ペア:

[(1, 253940401), (11, 23085491), (13, 19533877), (23, 11040887), (121, 2098681), (143, 1775807), (253, 1003717), (299, 849299), (1573, 161437), (2783, 91247), (3289, 77209), (7019, 36179)]