2116721201

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{70111}}^1$

素因数の和:70364

約数の個数: 16

約数和(自身を含む): 2557685760

約数和(自身を除く): 440964559

約数列:

[1, 7, 19, 133, 227, 1589, 4313, 30191, 70111, 490777, 1332109, 9324763, 15915197, 111406379, 302388743, 2116721201]

約数ペア:

[(1, 2116721201), (7, 302388743), (19, 111406379), (133, 15915197), (227, 9324763), (1589, 1332109), (4313, 490777), (30191, 70111)]