130398989

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 160512000

約数和(自身を除く): 30113011

約数列:

[1, 7, 31, 37, 109, 149, 217, 259, 763, 1043, 1147, 3379, 4033, 4619, 5513, 8029, 16241, 23653, 28231, 32333, 38591, 113687, 125023, 170903, 503471, 600917, 875161, 1196321, 3524297, 4206419, 18628427, 130398989]

約数ペア:

[(1, 130398989), (7, 18628427), (31, 4206419), (37, 3524297), (109, 1196321), (149, 875161), (217, 600917), (259, 503471), (763, 170903), (1043, 125023), (1147, 113687), (3379, 38591), (4033, 32333), (4619, 28231), (5513, 23653), (8029, 16241)]