12571419

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{271}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 19644928

約数和(自身を除く): 7073509

約数列:

[1, 3, 7, 21, 47, 141, 271, 329, 813, 987, 1897, 2209, 5691, 6627, 12737, 15463, 38211, 46389, 89159, 267477, 598639, 1795917, 4190473, 12571419]

約数ペア:

[(1, 12571419), (3, 4190473), (7, 1795917), (21, 598639), (47, 267477), (141, 89159), (271, 46389), (329, 38211), (813, 15463), (987, 12737), (1897, 6627), (2209, 5691)]