137400277

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 169072640

約数和(自身を除く): 31672363

約数列:

[1, 7, 31, 37, 109, 157, 217, 259, 763, 1099, 1147, 3379, 4033, 4867, 5809, 8029, 17113, 23653, 28231, 34069, 40663, 119791, 125023, 180079, 530503, 633181, 875161, 1260553, 3713521, 4432267, 19628611, 137400277]

約数ペア:

[(1, 137400277), (7, 19628611), (31, 4432267), (37, 3713521), (109, 1260553), (157, 875161), (217, 633181), (259, 530503), (763, 180079), (1099, 125023), (1147, 119791), (3379, 40663), (4033, 34069), (4867, 28231), (5809, 23653), (8029, 17113)]