1221000571

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{6133}}^1$

素因数の和:6403

約数の個数: 24

約数和(自身を含む): 1510436160

約数和(自身を除く): 289435589

約数列:

[1, 7, 17, 49, 119, 239, 833, 1673, 4063, 6133, 11711, 28441, 42931, 104261, 199087, 300517, 729827, 1465787, 5108789, 10260509, 24918379, 71823563, 174428653, 1221000571]

約数ペア:

[(1, 1221000571), (7, 174428653), (17, 71823563), (49, 24918379), (119, 10260509), (239, 5108789), (833, 1465787), (1673, 729827), (4063, 300517), (6133, 199087), (11711, 104261), (28441, 42931)]