2720226431

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{25147}}^1$

素因数の和:25370

約数の個数: 16

約数和(自身を含む): 3003878304

約数和(自身を除く): 283651873

約数列:

[1, 13, 53, 157, 689, 2041, 8321, 25147, 108173, 326911, 1332791, 3948079, 17326283, 51325027, 209248187, 2720226431]

約数ペア:

[(1, 2720226431), (13, 209248187), (53, 51325027), (157, 17326283), (689, 3948079), (2041, 1332791), (8321, 326911), (25147, 108173)]