51053331

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 79930368

約数和(自身を除く): 28877037

約数列:

[1, 3, 7, 21, 71, 97, 213, 291, 353, 497, 679, 1059, 1491, 2037, 2471, 6887, 7413, 20661, 25063, 34241, 48209, 75189, 102723, 144627, 175441, 239687, 526323, 719061, 2431111, 7293333, 17017777, 51053331]

約数ペア:

[(1, 51053331), (3, 17017777), (7, 7293333), (21, 2431111), (71, 719061), (97, 526323), (213, 239687), (291, 175441), (353, 144627), (497, 102723), (679, 75189), (1059, 48209), (1491, 34241), (2037, 25063), (2471, 20661), (6887, 7413)]