2021870891859

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{228281}}^1\times {\mathrm{32443}}^1$

素因数の和:260747

約数の個数: 32

約数和(自身を含む): 3318058781184

約数和(自身を除く): 1296187889325

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 32443, 97329, 227101, 228281, 421759, 681303, 684843, 1265277, 1597967, 2952313, 2967653, 4793901, 8856939, 8902959, 20773571, 62320713, 7406120483, 22218361449, 51842843381, 96279566279, 155528530143, 288838698837, 673956963953, 2021870891859]

約数ペア:

[(1, 2021870891859), (3, 673956963953), (7, 288838698837), (13, 155528530143), (21, 96279566279), (39, 51842843381), (91, 22218361449), (273, 7406120483), (32443, 62320713), (97329, 20773571), (227101, 8902959), (228281, 8856939), (421759, 4793901), (681303, 2967653), (684843, 2952313), (1265277, 1597967)]