69065399

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 79802640

約数和(自身を除く): 10737241

約数列:

[1, 13, 19, 137, 157, 169, 247, 1781, 2041, 2603, 2983, 3211, 21509, 23153, 26533, 33839, 38779, 279617, 408671, 439907, 504127, 3635021, 5312723, 69065399]

約数ペア:

[(1, 69065399), (13, 5312723), (19, 3635021), (137, 504127), (157, 439907), (169, 408671), (247, 279617), (1781, 38779), (2041, 33839), (2603, 26533), (2983, 23153), (3211, 21509)]