1405140191

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{9067}}^1$

素因数の和:9231

約数の個数: 24

約数和(自身を含む): 1752372864

約数和(自身を除く): 347232673

約数列:

[1, 7, 13, 91, 131, 169, 917, 1183, 1703, 9067, 11921, 22139, 63469, 117871, 154973, 825097, 1187777, 1532323, 8314439, 10726261, 15441101, 108087707, 200734313, 1405140191]

約数ペア:

[(1, 1405140191), (7, 200734313), (13, 108087707), (91, 15441101), (131, 10726261), (169, 8314439), (917, 1532323), (1183, 1187777), (1703, 825097), (9067, 154973), (11921, 117871), (22139, 63469)]