1243851

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1042

約数の個数: 16

約数和(自身を含む): 1928448

約数和(自身を除く): 684597

約数列:

[1, 3, 7, 21, 61, 183, 427, 971, 1281, 2913, 6797, 20391, 59231, 177693, 414617, 1243851]

約数ペア:

[(1, 1243851), (3, 414617), (7, 177693), (21, 59231), (61, 20391), (183, 6797), (427, 2913), (971, 1281)]