1872201961

素因数分解:

$7^1\times {\mathrm{37}}^2\times {\mathrm{79}}^1\times {\mathrm{2473}}^1$

素因数の和:2633

約数の個数: 24

約数和(自身を含む): 2227787520

約数和(自身を除く): 355585559

約数列:

[1, 7, 37, 79, 259, 553, 1369, 2473, 2923, 9583, 17311, 20461, 91501, 108151, 195367, 640507, 757057, 1367569, 3385537, 7228579, 23698759, 50600053, 267457423, 1872201961]

約数ペア:

[(1, 1872201961), (7, 267457423), (37, 50600053), (79, 23698759), (259, 7228579), (553, 3385537), (1369, 1367569), (2473, 757057), (2923, 640507), (9583, 195367), (17311, 108151), (20461, 91501)]