142272431

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{379}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 170507520

約数和(自身を除く): 28235089

約数列:

[1, 7, 47, 49, 163, 329, 379, 1141, 2303, 2653, 7661, 7987, 17813, 18571, 53627, 61777, 124691, 375389, 432439, 872837, 2903519, 3027073, 20324633, 142272431]

約数ペア:

[(1, 142272431), (7, 20324633), (47, 3027073), (49, 2903519), (163, 872837), (329, 432439), (379, 375389), (1141, 124691), (2303, 61777), (2653, 53627), (7661, 18571), (7987, 17813)]