30529681

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 38263104

約数和(自身を除く): 7733423

約数列:

[1, 7, 13, 91, 131, 169, 197, 917, 1183, 1379, 1703, 2561, 11921, 17927, 22139, 25807, 33293, 154973, 180649, 233051, 335491, 2348437, 4361383, 30529681]

約数ペア:

[(1, 30529681), (7, 4361383), (13, 2348437), (91, 335491), (131, 233051), (169, 180649), (197, 154973), (917, 33293), (1183, 25807), (1379, 22139), (1703, 17927), (2561, 11921)]