12931508751

素因数分解:

$3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1942543}}^1$

素因数の和:1942870

約数の個数: 16

約数和(自身を含む): 19767327744

約数和(自身を除く): 6835818993

約数列:

[1, 3, 7, 21, 317, 951, 2219, 6657, 1942543, 5827629, 13597801, 40793403, 615786131, 1847358393, 4310502917, 12931508751]

約数ペア:

[(1, 12931508751), (3, 4310502917), (7, 1847358393), (21, 615786131), (317, 40793403), (951, 13597801), (2219, 5827629), (6657, 1942543)]