51851289

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{10331}}^1$

素因数の和:10580

約数の個数: 16

約数和(自身を含む): 79349760

約数和(自身を除く): 27498471

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 10331, 30993, 72317, 216951, 2469109, 7407327, 17283763, 51851289]

約数ペア:

[(1, 51851289), (3, 17283763), (7, 7407327), (21, 2469109), (239, 216951), (717, 72317), (1673, 30993), (5019, 10331)]