291250221

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{2003}}^1\times {\mathrm{2551}}^1$

素因数の和:4576

約数の個数: 16

約数和(自身を含む): 409136640

約数和(自身を除く): 117886419

約数列:

[1, 3, 19, 57, 2003, 2551, 6009, 7653, 38057, 48469, 114171, 145407, 5109653, 15328959, 97083407, 291250221]

約数ペア:

[(1, 291250221), (3, 97083407), (19, 15328959), (57, 5109653), (2003, 145407), (2551, 114171), (6009, 48469), (7653, 38057)]