81223379

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:706

約数の個数: 16

約数和(自身を含む): 86593536

約数和(自身を除く): 5370157

約数列:

[1, 31, 47, 107, 521, 1457, 3317, 5029, 16151, 24487, 55747, 155899, 759097, 1728157, 2620109, 81223379]

約数ペア:

[(1, 81223379), (31, 2620109), (47, 1728157), (107, 759097), (521, 155899), (1457, 55747), (3317, 24487), (5029, 16151)]