8870719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 11430720

約数和(自身を除く): 2560001

約数列:

[1, 11, 13, 17, 41, 89, 143, 187, 221, 451, 533, 697, 979, 1157, 1513, 2431, 3649, 5863, 7667, 9061, 12727, 16643, 19669, 40139, 47437, 62033, 99671, 216359, 521807, 682363, 806429, 8870719]

約数ペア:

[(1, 8870719), (11, 806429), (13, 682363), (17, 521807), (41, 216359), (89, 99671), (143, 62033), (187, 47437), (221, 40139), (451, 19669), (533, 16643), (697, 12727), (979, 9061), (1157, 7667), (1513, 5863), (2431, 3649)]