1320221715

素因数分解:

$3^1\times 5^1\times {\mathrm{863}}^1\times {\mathrm{101987}}^1$

素因数の和:102858

約数の個数: 16

約数和(自身を含む): 2114823168

約数和(自身を除く): 794601453

約数列:

[1, 3, 5, 15, 863, 2589, 4315, 12945, 101987, 305961, 509935, 1529805, 88014781, 264044343, 440073905, 1320221715]

約数ペア:

[(1, 1320221715), (3, 440073905), (5, 264044343), (15, 88014781), (863, 1529805), (2589, 509935), (4315, 305961), (12945, 101987)]