86789879

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1187}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 105038208

約数和(自身を除く): 18248329

約数列:

[1, 11, 17, 23, 187, 253, 289, 391, 1187, 3179, 4301, 6647, 13057, 20179, 27301, 73117, 221969, 300311, 343043, 464117, 3773473, 5105287, 7889989, 86789879]

約数ペア:

[(1, 86789879), (11, 7889989), (17, 5105287), (23, 3773473), (187, 464117), (253, 343043), (289, 300311), (391, 221969), (1187, 73117), (3179, 27301), (4301, 20179), (6647, 13057)]