21739599

素因数分解:

$3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1481}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 36065952

約数和(自身を除く): 14326353

約数列:

[1, 3, 7, 9, 21, 63, 233, 699, 1481, 1631, 2097, 4443, 4893, 10367, 13329, 14679, 31101, 93303, 345073, 1035219, 2415511, 3105657, 7246533, 21739599]

約数ペア:

[(1, 21739599), (3, 7246533), (7, 3105657), (9, 2415511), (21, 1035219), (63, 345073), (233, 93303), (699, 31101), (1481, 14679), (1631, 13329), (2097, 10367), (4443, 4893)]