1799797713

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{439}}^1\times {\mathrm{991}}^1$

素因数の和:1637

約数の個数: 32

約数和(自身を含む): 2765537280

約数和(自身を除く): 965739567

約数列:

[1, 3, 7, 21, 197, 439, 591, 991, 1317, 1379, 2973, 3073, 4137, 6937, 9219, 20811, 86483, 195227, 259449, 435049, 585681, 605381, 1305147, 1366589, 1816143, 3045343, 4099767, 9136029, 85704653, 257113959, 599932571, 1799797713]

約数ペア:

[(1, 1799797713), (3, 599932571), (7, 257113959), (21, 85704653), (197, 9136029), (439, 4099767), (591, 3045343), (991, 1816143), (1317, 1366589), (1379, 1305147), (2973, 605381), (3073, 585681), (4137, 435049), (6937, 259449), (9219, 195227), (20811, 86483)]