2051212247

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{230551}}^1$

素因数の和:230630

約数の個数: 16

約数和(自身を含む): 2478895104

約数和(自身を除く): 427682857

約数列:

[1, 7, 31, 41, 217, 287, 1271, 8897, 230551, 1613857, 7147081, 9452591, 50029567, 66168137, 293030321, 2051212247]

約数ペア:

[(1, 2051212247), (7, 293030321), (31, 66168137), (41, 50029567), (217, 9452591), (287, 7147081), (1271, 1613857), (8897, 230551)]