65378103

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{10343}}^1$

素因数の和:10403

約数の個数: 24

約数和(自身を含む): 103771008

約数和(自身を除く): 38392905

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 10343, 31029, 72401, 217203, 444749, 506807, 1334247, 1520421, 3113243, 9339729, 21792701, 65378103]

約数ペア:

[(1, 65378103), (3, 21792701), (7, 9339729), (21, 3113243), (43, 1520421), (49, 1334247), (129, 506807), (147, 444749), (301, 217203), (903, 72401), (2107, 31029), (6321, 10343)]