1291268145

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2099623}}^1$

素因数の和:2099672

約数の個数: 16

約数和(自身を含む): 2116420992

約数和(自身を除く): 825152847

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 2099623, 6298869, 10498115, 31494345, 86084543, 258253629, 430422715, 1291268145]

約数ペア:

[(1, 1291268145), (3, 430422715), (5, 258253629), (15, 86084543), (41, 31494345), (123, 10498115), (205, 6298869), (615, 2099623)]