13308735993

素因数分解:

$3^1\times 7^2\times {\mathrm{90535619}}^1$

素因数の和:90535636

約数の個数: 12

約数和(自身を含む): 20642121360

約数和(自身を除く): 7333385367

約数列:

[1, 3, 7, 21, 49, 147, 90535619, 271606857, 633749333, 1901247999, 4436245331, 13308735993]

約数ペア:

[(1, 13308735993), (3, 4436245331), (7, 1901247999), (21, 633749333), (49, 271606857), (147, 90535619)]