420601727

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{243263}}^1$

素因数の和:243302

約数の個数: 16

約数和(自身を含む): 544911360

約数和(自身を除く): 124309633

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 243263, 1702841, 3162419, 4621997, 22136933, 32353979, 60085961, 420601727]

約数ペア:

[(1, 420601727), (7, 60085961), (13, 32353979), (19, 22136933), (91, 4621997), (133, 3162419), (247, 1702841), (1729, 243263)]