157225243

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{8563}}^1$

素因数の和:8674

約数の個数: 16

約数和(自身を含む): 186900736

約数和(自身を除く): 29675493

約数列:

[1, 7, 43, 61, 301, 427, 2623, 8563, 18361, 59941, 368209, 522343, 2577463, 3656401, 22460749, 157225243]

約数ペア:

[(1, 157225243), (7, 22460749), (43, 3656401), (61, 2577463), (301, 522343), (427, 368209), (2623, 59941), (8563, 18361)]