213323617

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2687}}^1$

素因数の和:2928

約数の個数: 16

約数和(自身を含む): 238436352

約数和(自身を除く): 25112735

約数列:

[1, 13, 31, 197, 403, 2561, 2687, 6107, 34931, 79391, 83297, 529339, 1082861, 6881407, 16409509, 213323617]

約数ペア:

[(1, 213323617), (13, 16409509), (31, 6881407), (197, 1082861), (403, 529339), (2561, 83297), (2687, 79391), (6107, 34931)]