51647817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{4231}}^1$

素因数の和:4560

約数の個数: 16

約数和(自身を含む): 74415488

約数和(自身を除く): 22767671

約数列:

[1, 3, 13, 39, 313, 939, 4069, 4231, 12207, 12693, 55003, 165009, 1324303, 3972909, 17215939, 51647817]

約数ペア:

[(1, 51647817), (3, 17215939), (13, 3972909), (39, 1324303), (313, 165009), (939, 55003), (4069, 12693), (4231, 12207)]