1521219291

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{16903}}^1$

素因数の和:17266

約数の個数: 16

約数和(自身を含む): 2052821760

約数和(自身を除く): 531602469

約数列:

[1, 3, 131, 229, 393, 687, 16903, 29999, 50709, 89997, 2214293, 3870787, 6642879, 11612361, 507073097, 1521219291]

約数ペア:

[(1, 1521219291), (3, 507073097), (131, 11612361), (229, 6642879), (393, 3870787), (687, 2214293), (16903, 89997), (29999, 50709)]