85453697

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 105336000

約数和(自身を除く): 19882303

約数列:

[1, 7, 19, 49, 133, 263, 349, 931, 1841, 2443, 4997, 6631, 12887, 17101, 34979, 46417, 91787, 244853, 324919, 642509, 1743953, 4497563, 12207671, 85453697]

約数ペア:

[(1, 85453697), (7, 12207671), (19, 4497563), (49, 1743953), (133, 642509), (263, 324919), (349, 244853), (931, 91787), (1841, 46417), (2443, 34979), (4997, 17101), (6631, 12887)]