172493399

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 196761600

約数和(自身を除く): 24268201

約数列:

[1, 13, 23, 169, 199, 223, 299, 2587, 2899, 3887, 4577, 5129, 33631, 37687, 44377, 59501, 66677, 576901, 773513, 866801, 1020671, 7499713, 13268723, 172493399]

約数ペア:

[(1, 172493399), (13, 13268723), (23, 7499713), (169, 1020671), (199, 866801), (223, 773513), (299, 576901), (2587, 66677), (2899, 59501), (3887, 44377), (4577, 37687), (5129, 33631)]