1391300985

素因数分解:

$3^1\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{70321}}^1$

素因数の和:71648

約数の個数: 16

約数和(自身を含む): 2227800960

約数和(自身を除く): 836499975

約数列:

[1, 3, 5, 15, 1319, 3957, 6595, 19785, 70321, 210963, 351605, 1054815, 92753399, 278260197, 463766995, 1391300985]

約数ペア:

[(1, 1391300985), (3, 463766995), (5, 278260197), (15, 92753399), (1319, 1054815), (3957, 351605), (6595, 210963), (19785, 70321)]