248865407

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{1907}}^1$

素因数の和:2198

約数の個数: 16

約数和(自身を含む): 288916992

約数和(自身を除く): 40051585

約数列:

[1, 7, 103, 181, 721, 1267, 1907, 13349, 18643, 130501, 196421, 345167, 1374947, 2416169, 35552201, 248865407]

約数ペア:

[(1, 248865407), (7, 35552201), (103, 2416169), (181, 1374947), (721, 345167), (1267, 196421), (1907, 130501), (13349, 18643)]