157430511

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{47149}}^1$

素因数の和:47215

約数の個数: 24

約数和(自身を含む): 264794400

約数和(自身を除く): 107363889

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 47149, 141447, 330043, 424341, 990129, 2498897, 2970387, 7496691, 17492279, 22490073, 52476837, 157430511]

約数ペア:

[(1, 157430511), (3, 52476837), (7, 22490073), (9, 17492279), (21, 7496691), (53, 2970387), (63, 2498897), (159, 990129), (371, 424341), (477, 330043), (1113, 141447), (3339, 47149)]