651472017

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{48397}}^1$

素因数の和:49048

約数の個数: 16

約数和(自身を含む): 994288512

約数和(自身を除く): 342816495

約数列:

[1, 3, 7, 21, 641, 1923, 4487, 13461, 48397, 145191, 338779, 1016337, 31022477, 93067431, 217157339, 651472017]

約数ペア:

[(1, 651472017), (3, 217157339), (7, 93067431), (21, 31022477), (641, 1016337), (1923, 338779), (4487, 145191), (13461, 48397)]