15421901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 17893440

約数和(自身を除く): 2471539

約数列:

[1, 11, 19, 113, 209, 653, 1243, 2147, 7183, 12407, 23617, 73789, 136477, 811679, 1401991, 15421901]

約数ペア:

[(1, 15421901), (11, 1401991), (19, 811679), (113, 136477), (209, 73789), (653, 23617), (1243, 12407), (2147, 7183)]