1881922821

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{41801}}^1$

素因数の和:42196

約数の個数: 16

約数和(自身を含む): 2575003200

約数和(自身を除く): 693080379

約数列:

[1, 3, 43, 129, 349, 1047, 15007, 41801, 45021, 125403, 1797443, 5392329, 14588549, 43765647, 627307607, 1881922821]

約数ペア:

[(1, 1881922821), (3, 627307607), (43, 43765647), (129, 14588549), (349, 5392329), (1047, 1797443), (15007, 125403), (41801, 45021)]