1918084497

素因数分解:

$3^1\times 7^1\times {\mathrm{17159}}^1\times {\mathrm{5323}}^1$

素因数の和:22492

約数の個数: 16

約数和(自身を含む): 2923514880

約数和(自身を除く): 1005430383

約数列:

[1, 3, 7, 21, 5323, 15969, 17159, 37261, 51477, 111783, 120113, 360339, 91337357, 274012071, 639361499, 1918084497]

約数ペア:

[(1, 1918084497), (3, 639361499), (7, 274012071), (21, 91337357), (5323, 360339), (15969, 120113), (17159, 111783), (37261, 51477)]