21413522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{6287}}^1$

素因数の和:6433

約数の個数: 16

約数和(自身を含む): 34860672

約数和(自身を除く): 13447150

約数列:

[1, 2, 13, 26, 131, 262, 1703, 3406, 6287, 12574, 81731, 163462, 823597, 1647194, 10706761, 21413522]

約数ペア:

[(1, 21413522), (2, 10706761), (13, 1647194), (26, 823597), (131, 163462), (262, 81731), (1703, 12574), (3406, 6287)]