9980496078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{237630859}}^1$

素因数の和:237630871

約数の個数: 16

約数和(自身を含む): 22812562560

約数和(自身を除く): 12832066482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 237630859, 475261718, 712892577, 1425785154, 1663416013, 3326832026, 4990248039, 9980496078]

約数ペア:

[(1, 9980496078), (2, 4990248039), (3, 3326832026), (6, 1663416013), (7, 1425785154), (14, 712892577), (21, 475261718), (42, 237630859)]