15705798069

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21195409}}^1$

素因数の和:21195444

約数の個数: 16

約数和(自身を含む): 23738859200

約数和(自身を除く): 8033061131

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 21195409, 63586227, 275540317, 402712771, 826620951, 1208138313, 5235266023, 15705798069]

約数ペア:

[(1, 15705798069), (3, 5235266023), (13, 1208138313), (19, 826620951), (39, 402712771), (57, 275540317), (247, 63586227), (741, 21195409)]