12530231

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 15387264

約数和(自身を除く): 2857033

約数列:

[1, 7, 31, 49, 73, 113, 217, 511, 791, 1519, 2263, 3503, 3577, 5537, 8249, 15841, 24521, 57743, 110887, 171647, 255719, 404201, 1790033, 12530231]

約数ペア:

[(1, 12530231), (7, 1790033), (31, 404201), (49, 255719), (73, 171647), (113, 110887), (217, 57743), (511, 24521), (791, 15841), (1519, 8249), (2263, 5537), (3503, 3577)]