81224549

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1\times {\mathrm{601}}^1$

素因数の和:1100

約数の個数: 16

約数和(自身を含む): 95356800

約数和(自身を除く): 14132251

約数列:

[1, 7, 43, 301, 449, 601, 3143, 4207, 19307, 25843, 135149, 180901, 269849, 1888943, 11603507, 81224549]

約数ペア:

[(1, 81224549), (7, 11603507), (43, 1888943), (301, 269849), (449, 180901), (601, 135149), (3143, 25843), (4207, 19307)]