7139715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43271}}^1$

素因数の和:43290

約数の個数: 16

約数和(自身を含む): 12462336

約数和(自身を除く): 5322621

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 43271, 129813, 216355, 475981, 649065, 1427943, 2379905, 7139715]

約数ペア:

[(1, 7139715), (3, 2379905), (5, 1427943), (11, 649065), (15, 475981), (33, 216355), (55, 129813), (165, 43271)]