12858209

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1399}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 15993600

約数和(自身を除く): 3135391

約数列:

[1, 7, 13, 91, 101, 707, 1313, 1399, 9191, 9793, 18187, 127309, 141299, 989093, 1836887, 12858209]

約数ペア:

[(1, 12858209), (7, 1836887), (13, 989093), (91, 141299), (101, 127309), (707, 18187), (1313, 9793), (1399, 9191)]