222605999

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{2953}}^1$

素因数の和:3071

約数の個数: 24

約数和(自身を含む): 282875040

約数和(自身を除く): 60269041

約数列:

[1, 7, 11, 77, 89, 121, 623, 847, 979, 2953, 6853, 10769, 20671, 32483, 75383, 227381, 262817, 357313, 1839719, 2501191, 2890987, 20236909, 31800857, 222605999]

約数ペア:

[(1, 222605999), (7, 31800857), (11, 20236909), (77, 2890987), (89, 2501191), (121, 1839719), (623, 357313), (847, 262817), (979, 227381), (2953, 75383), (6853, 32483), (10769, 20671)]