16982968989

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{65203}}^1$

素因数の和:65449

約数の個数: 32

約数和(自身を含む): 26373713920

約数和(自身を除く): 9390744931

約数列:

[1, 3, 7, 21, 79, 157, 237, 471, 553, 1099, 1659, 3297, 12403, 37209, 65203, 86821, 195609, 260463, 456421, 1369263, 5151037, 10236871, 15453111, 30710613, 36057259, 71658097, 108171777, 214974291, 808712809, 2426138427, 5660989663, 16982968989]

約数ペア:

[(1, 16982968989), (3, 5660989663), (7, 2426138427), (21, 808712809), (79, 214974291), (157, 108171777), (237, 71658097), (471, 36057259), (553, 30710613), (1099, 15453111), (1659, 10236871), (3297, 5151037), (12403, 1369263), (37209, 456421), (65203, 260463), (86821, 195609)]