13125309

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4219}}^1$

素因数の和:4300

約数の個数: 16

約数和(自身を含む): 18838080

約数和(自身を除く): 5712771

約数列:

[1, 3, 17, 51, 61, 183, 1037, 3111, 4219, 12657, 71723, 215169, 257359, 772077, 4375103, 13125309]

約数ペア:

[(1, 13125309), (3, 4375103), (17, 772077), (51, 257359), (61, 215169), (183, 71723), (1037, 12657), (3111, 4219)]