30864841

素因数分解:

$7^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 37602752

約数和(自身を除く): 6737911

約数列:

[1, 7, 41, 43, 61, 287, 301, 427, 1681, 1763, 2501, 2623, 11767, 12341, 17507, 18361, 72283, 102541, 107543, 505981, 717787, 752801, 4409263, 30864841]

約数ペア:

[(1, 30864841), (7, 4409263), (41, 752801), (43, 717787), (61, 505981), (287, 107543), (301, 102541), (427, 72283), (1681, 18361), (1763, 17507), (2501, 12341), (2623, 11767)]