67654937

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 82835136

約数和(自身を除く): 15180199

約数列:

[1, 7, 23, 49, 161, 173, 347, 1127, 1211, 2429, 3979, 7981, 8477, 17003, 27853, 55867, 60031, 194971, 391069, 420217, 1380713, 2941519, 9664991, 67654937]

約数ペア:

[(1, 67654937), (7, 9664991), (23, 2941519), (49, 1380713), (161, 420217), (173, 391069), (347, 194971), (1127, 60031), (1211, 55867), (2429, 27853), (3979, 17003), (7981, 8477)]