12390361991

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2539529}}^1$

素因数の和:2539594

約数の個数: 16

約数和(自身を含む): 15359077440

約数和(自身を除く): 2968715449

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 2539529, 17776703, 43171993, 104120689, 302203951, 728844823, 1770051713, 12390361991]

約数ペア:

[(1, 12390361991), (7, 1770051713), (17, 728844823), (41, 302203951), (119, 104120689), (287, 43171993), (697, 17776703), (4879, 2539529)]