31481853

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{2579}}^1$

素因数の和:2908

約数の個数: 16

約数和(自身を含む): 45366720

約数和(自身を除く): 13884867

約数列:

[1, 3, 13, 39, 313, 939, 2579, 4069, 7737, 12207, 33527, 100581, 807227, 2421681, 10493951, 31481853]

約数ペア:

[(1, 31481853), (3, 10493951), (13, 2421681), (39, 807227), (313, 100581), (939, 33527), (2579, 12207), (4069, 7737)]