5240991

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 8232624

約数和(自身を除く): 2991633

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 353, 707, 1059, 2121, 2471, 4949, 7413, 14847, 17297, 35653, 51891, 106959, 249571, 748713, 1746997, 5240991]

約数ペア:

[(1, 5240991), (3, 1746997), (7, 748713), (21, 249571), (49, 106959), (101, 51891), (147, 35653), (303, 17297), (353, 14847), (707, 7413), (1059, 4949), (2121, 2471)]