1397264973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1557709}}^1$

素因数の和:1557748

約数の個数: 16

約数和(自身を含む): 2093562240

約数和(自身を除く): 696297267

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 1557709, 4673127, 20250217, 35827307, 60750651, 107481921, 465754991, 1397264973]

約数ペア:

[(1, 1397264973), (3, 465754991), (13, 107481921), (23, 60750651), (39, 35827307), (69, 20250217), (299, 4673127), (897, 1557709)]