30821693

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1019}}^1$

素因数の和:1204

約数の個数: 16

約数和(自身を含む): 36720000

約数和(自身を除く): 5898307

約数列:

[1, 7, 29, 149, 203, 1019, 1043, 4321, 7133, 29551, 30247, 151831, 206857, 1062817, 4403099, 30821693]

約数ペア:

[(1, 30821693), (7, 4403099), (29, 1062817), (149, 206857), (203, 151831), (1019, 30247), (1043, 29551), (4321, 7133)]