13154385

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28289}}^1$

素因数の和:28328

約数の個数: 16

約数和(自身を含む): 21726720

約数和(自身を除く): 8572335

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 28289, 84867, 141445, 424335, 876959, 2630877, 4384795, 13154385]

約数ペア:

[(1, 13154385), (3, 4384795), (5, 2630877), (15, 876959), (31, 424335), (93, 141445), (155, 84867), (465, 28289)]