1840284987

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{161471}}^1$

素因数の和:161634

約数の個数: 16

約数和(自身を含む): 2557716480

約数和(自身を除く): 717431493

約数列:

[1, 3, 29, 87, 131, 393, 3799, 11397, 161471, 484413, 4682659, 14047977, 21152701, 63458103, 613428329, 1840284987]

約数ペア:

[(1, 1840284987), (3, 613428329), (29, 63458103), (87, 21152701), (131, 14047977), (393, 4682659), (3799, 484413), (11397, 161471)]