72502257

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{2029}}^1$

素因数の和:2352

約数の個数: 16

約数和(自身を含む): 99323840

約数和(自身を除く): 26821583

約数列:

[1, 3, 43, 129, 277, 831, 2029, 6087, 11911, 35733, 87247, 261741, 562033, 1686099, 24167419, 72502257]

約数ペア:

[(1, 72502257), (3, 24167419), (43, 1686099), (129, 562033), (277, 261741), (831, 87247), (2029, 35733), (6087, 11911)]