123564857

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1049}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 145265400

約数和(自身を除く): 21700543

約数列:

[1, 13, 17, 41, 169, 221, 533, 697, 1049, 2873, 6929, 9061, 13637, 17833, 43009, 117793, 177281, 231829, 559117, 731153, 3013777, 7268521, 9504989, 123564857]

約数ペア:

[(1, 123564857), (13, 9504989), (17, 7268521), (41, 3013777), (169, 731153), (221, 559117), (533, 231829), (697, 177281), (1049, 117793), (2873, 43009), (6929, 17833), (9061, 13637)]