87347351

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1031}}^1$

素因数の和:1084

約数の個数: 32

約数和(自身を含む): 115584000

約数和(自身を除く): 28236649

約数列:

[1, 7, 13, 19, 49, 91, 133, 247, 343, 637, 931, 1031, 1729, 4459, 6517, 7217, 12103, 13403, 19589, 50519, 84721, 93821, 137123, 254657, 353633, 656747, 959861, 1782599, 4597229, 6719027, 12478193, 87347351]

約数ペア:

[(1, 87347351), (7, 12478193), (13, 6719027), (19, 4597229), (49, 1782599), (91, 959861), (133, 656747), (247, 353633), (343, 254657), (637, 137123), (931, 93821), (1031, 84721), (1729, 50519), (4459, 19589), (6517, 13403), (7217, 12103)]