2121786303

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{457183}}^1$

素因数の和:457223

約数の個数: 32

約数和(自身を含む): 3686731776

約数和(自身を除く): 1564945473

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 457183, 1371549, 3200281, 5943379, 7772111, 9600843, 17830137, 23316333, 41603653, 54404777, 101037443, 124810959, 163214331, 303112329, 707262101, 2121786303]

約数ペア:

[(1, 2121786303), (3, 707262101), (7, 303112329), (13, 163214331), (17, 124810959), (21, 101037443), (39, 54404777), (51, 41603653), (91, 23316333), (119, 17830137), (221, 9600843), (273, 7772111), (357, 5943379), (663, 3200281), (1547, 1371549), (4641, 457183)]