858421249

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{4561}}^1$

素因数の和:4765

約数の個数: 24

約数和(自身を含む): 1048457088

約数和(自身を除く): 190035839

約数列:

[1, 7, 23, 49, 161, 167, 1127, 1169, 3841, 4561, 8183, 26887, 31927, 104903, 188209, 223489, 734321, 761687, 5140247, 5331809, 17518801, 37322663, 122631607, 858421249]

約数ペア:

[(1, 858421249), (7, 122631607), (23, 37322663), (49, 17518801), (161, 5331809), (167, 5140247), (1127, 761687), (1169, 734321), (3841, 223489), (4561, 188209), (8183, 104903), (26887, 31927)]