79981363

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{1061}}^1$

素因数の和:1179

約数の個数: 24

約数和(自身を含む): 101697120

約数和(自身を除く): 21715757

約数列:

[1, 7, 11, 77, 89, 121, 623, 847, 979, 1061, 6853, 7427, 10769, 11671, 75383, 81697, 94429, 128381, 661003, 898667, 1038719, 7271033, 11425909, 79981363]

約数ペア:

[(1, 79981363), (7, 11425909), (11, 7271033), (77, 1038719), (89, 898667), (121, 661003), (623, 128381), (847, 94429), (979, 81697), (1061, 75383), (6853, 11671), (7427, 10769)]