210907801

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{1499}}^1$

素因数の和:1728

約数の個数: 16

約数和(自身を含む): 231840000

約数和(自身を除く): 20932199

約数列:

[1, 13, 79, 137, 1027, 1499, 1781, 10823, 19487, 118421, 140699, 205363, 1539473, 2669719, 16223677, 210907801]

約数ペア:

[(1, 210907801), (13, 16223677), (79, 2669719), (137, 1539473), (1027, 205363), (1499, 140699), (1781, 118421), (10823, 19487)]