142714607

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2091

約数の個数: 24

約数和(自身を含む): 175104000

約数和(自身を除く): 32389393

約数列:

[1, 7, 31, 47, 49, 217, 329, 1457, 1519, 1999, 2303, 10199, 13993, 61969, 71393, 93953, 97951, 433783, 657671, 2912543, 3036481, 4603697, 20387801, 142714607]

約数ペア:

[(1, 142714607), (7, 20387801), (31, 4603697), (47, 3036481), (49, 2912543), (217, 657671), (329, 433783), (1457, 97951), (1519, 93953), (1999, 71393), (2303, 61969), (10199, 13993)]