139791323

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 173766912

約数和(自身を除く): 33975589

約数列:

[1, 7, 17, 43, 119, 289, 301, 731, 1607, 2023, 5117, 11249, 12427, 27319, 69101, 86989, 191233, 464423, 483707, 1174717, 3250961, 8223019, 19970189, 139791323]

約数ペア:

[(1, 139791323), (7, 19970189), (17, 8223019), (43, 3250961), (119, 1174717), (289, 483707), (301, 464423), (731, 191233), (1607, 86989), (2023, 69101), (5117, 27319), (11249, 12427)]