155177211

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{38287}}^1$

素因数の和:38490

約数の個数: 16

約数和(自身を含む): 237691904

約数和(自身を除く): 82514693

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 38287, 114861, 268009, 804027, 7389391, 22168173, 51725737, 155177211]

約数ペア:

[(1, 155177211), (3, 51725737), (7, 22168173), (21, 7389391), (193, 804027), (579, 268009), (1351, 114861), (4053, 38287)]