87137479

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 107864064

約数和(自身を除く): 20726585

約数列:

[1, 11, 13, 37, 43, 143, 383, 407, 473, 481, 559, 1591, 4213, 4979, 5291, 6149, 14171, 16469, 17501, 20683, 54769, 155881, 181159, 184223, 214097, 227513, 609353, 2026453, 2355067, 6702883, 7921589, 87137479]

約数ペア:

[(1, 87137479), (11, 7921589), (13, 6702883), (37, 2355067), (43, 2026453), (143, 609353), (383, 227513), (407, 214097), (473, 184223), (481, 181159), (559, 155881), (1591, 54769), (4213, 20683), (4979, 17501), (5291, 16469), (6149, 14171)]