1097509987

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{21599}}^1$

素因数の和:21691

約数の個数: 24

約数和(自身を含む): 1374019200

約数和(自身を除く): 276509213

約数列:

[1, 7, 17, 49, 61, 119, 427, 833, 1037, 2989, 7259, 21599, 50813, 151193, 367183, 1058351, 1317539, 2570281, 9222773, 17991967, 22398163, 64559411, 156787141, 1097509987]

約数ペア:

[(1, 1097509987), (7, 156787141), (17, 64559411), (49, 22398163), (61, 17991967), (119, 9222773), (427, 2570281), (833, 1317539), (1037, 1058351), (2989, 367183), (7259, 151193), (21599, 50813)]