1393580163

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{72503}}^1$

素因数の和:72698

約数の個数: 16

約数和(自身を含む): 1914105600

約数和(自身を除く): 520525437

約数列:

[1, 3, 43, 129, 149, 447, 6407, 19221, 72503, 217509, 3117629, 9352887, 10802947, 32408841, 464526721, 1393580163]

約数ペア:

[(1, 1393580163), (3, 464526721), (43, 32408841), (129, 10802947), (149, 9352887), (447, 3117629), (6407, 217509), (19221, 72503)]