119868721

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{809}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 139812480

約数和(自身を除く): 19943759

約数列:

[1, 7, 61, 347, 427, 809, 2429, 5663, 21167, 49349, 148169, 280723, 345443, 1965061, 17124103, 119868721]

約数ペア:

[(1, 119868721), (7, 17124103), (61, 1965061), (347, 345443), (427, 280723), (809, 148169), (2429, 49349), (5663, 21167)]