81161641

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{2153}}^1$

素因数の和:2336

約数の個数: 16

約数和(自身を含む): 93052800

約数和(自身を除く): 11891159

約数列:

[1, 11, 23, 149, 253, 1639, 2153, 3427, 23683, 37697, 49519, 320797, 544709, 3528767, 7378331, 81161641]

約数ペア:

[(1, 81161641), (11, 7378331), (23, 3528767), (149, 544709), (253, 320797), (1639, 49519), (2153, 37697), (3427, 23683)]