1800617

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 2268672

約数和(自身を除く): 468055

約数列:

[1, 7, 13, 47, 91, 329, 421, 611, 2947, 4277, 5473, 19787, 38311, 138509, 257231, 1800617]

約数ペア:

[(1, 1800617), (7, 257231), (13, 138509), (47, 38311), (91, 19787), (329, 5473), (421, 4277), (611, 2947)]