1881057

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 2688320

約数和(自身を除く): 807263

約数列:

[1, 3, 19, 57, 61, 183, 541, 1159, 1623, 3477, 10279, 30837, 33001, 99003, 627019, 1881057]

約数ペア:

[(1, 1881057), (3, 627019), (19, 99003), (57, 33001), (61, 30837), (183, 10279), (541, 3477), (1159, 1623)]