2221694013

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9617723}}^1$

素因数の和:9617744

約数の個数: 16

約数和(自身を含む): 3693206016

約数和(自身を除く): 1471512003

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 9617723, 28853169, 67324061, 105794953, 201972183, 317384859, 740564671, 2221694013]

約数ペア:

[(1, 2221694013), (3, 740564671), (7, 317384859), (11, 201972183), (21, 105794953), (33, 67324061), (77, 28853169), (231, 9617723)]