221377351

素因数分解:

${\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{1031}}^1$

素因数の和:1326

約数の個数: 16

約数和(自身を含む): 242726400

約数和(自身を除く): 21349049

約数列:

[1, 13, 83, 199, 1031, 1079, 2587, 13403, 16517, 85573, 205169, 214721, 1112449, 2667197, 17029027, 221377351]

約数ペア:

[(1, 221377351), (13, 17029027), (83, 2667197), (199, 1112449), (1031, 214721), (1079, 205169), (2587, 85573), (13403, 16517)]