71899563

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1\times {\mathrm{521}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 96991776

約数和(自身を除く): 25092213

約数列:

[1, 3, 157, 293, 471, 521, 879, 1563, 46001, 81797, 138003, 152653, 245391, 457959, 23966521, 71899563]

約数ペア:

[(1, 71899563), (3, 23966521), (157, 457959), (293, 245391), (471, 152653), (521, 138003), (879, 81797), (1563, 46001)]