1840378029

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2137489}}^1$

素因数の和:2137540

約数の個数: 16

約数和(自身を含む): 2872786560

約数和(自身を除く): 1032408531

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 2137489, 6412467, 14962423, 44887269, 87637049, 262911147, 613459343, 1840378029]

約数ペア:

[(1, 1840378029), (3, 613459343), (7, 262911147), (21, 87637049), (41, 44887269), (123, 14962423), (287, 6412467), (861, 2137489)]