13236440721

素因数分解:

$3^1\times 7^1\times {\mathrm{51907}}^1\times {\mathrm{12143}}^1$

素因数の和:64060

約数の個数: 16

約数和(自身を含む): 20171864064

約数和(自身を除く): 6935423343

約数列:

[1, 3, 7, 21, 12143, 36429, 51907, 85001, 155721, 255003, 363349, 1090047, 630306701, 1890920103, 4412146907, 13236440721]

約数ペア:

[(1, 13236440721), (3, 4412146907), (7, 1890920103), (21, 630306701), (12143, 1090047), (36429, 363349), (51907, 255003), (85001, 155721)]