42547447

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 48717216

約数和(自身を除く): 6169769

約数列:

[1, 17, 23, 37, 173, 289, 391, 629, 851, 2941, 3979, 6401, 6647, 10693, 14467, 49997, 67643, 108817, 147223, 245939, 1149931, 1849889, 2502791, 42547447]

約数ペア:

[(1, 42547447), (17, 2502791), (23, 1849889), (37, 1149931), (173, 245939), (289, 147223), (391, 108817), (629, 67643), (851, 49997), (2941, 14467), (3979, 10693), (6401, 6647)]