213599239

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{2143}}^1$

素因数の和:2670

約数の個数: 16

約数和(自身を含む): 253163520

約数和(自身を除く): 39564281

約数列:

[1, 7, 29, 203, 491, 2143, 3437, 14239, 15001, 62147, 99673, 435029, 1052213, 7365491, 30514177, 213599239]

約数ペア:

[(1, 213599239), (7, 30514177), (29, 7365491), (203, 1052213), (491, 435029), (2143, 99673), (3437, 62147), (14239, 15001)]