51381447

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{12791}}^1$

素因数の和:12910

約数の個数: 16

約数和(自身を含む): 74500608

約数和(自身を除く): 23119161

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 12791, 38373, 166283, 498849, 1317473, 3952419, 17127149, 51381447]

約数ペア:

[(1, 51381447), (3, 17127149), (13, 3952419), (39, 1317473), (103, 498849), (309, 166283), (1339, 38373), (4017, 12791)]