30413271

素因数分解:

$3^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{661}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 47393904

約数和(自身を除く): 16980633

約数列:

[1, 3, 7, 21, 49, 147, 313, 661, 939, 1983, 2191, 4627, 6573, 13881, 15337, 32389, 46011, 97167, 206893, 620679, 1448251, 4344753, 10137757, 30413271]

約数ペア:

[(1, 30413271), (3, 10137757), (7, 4344753), (21, 1448251), (49, 620679), (147, 206893), (313, 97167), (661, 46011), (939, 32389), (1983, 15337), (2191, 13881), (4627, 6573)]