21341585

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1229}}^1$

素因数の和:1408

約数の個数: 16

約数和(自身を含む): 26922240

約数和(自身を除く): 5580655

約数列:

[1, 5, 23, 115, 151, 755, 1229, 3473, 6145, 17365, 28267, 141335, 185579, 927895, 4268317, 21341585]

約数ペア:

[(1, 21341585), (5, 4268317), (23, 927895), (115, 185579), (151, 141335), (755, 28267), (1229, 17365), (3473, 6145)]