81837161

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{8429}}^1$

素因数の和:8528

約数の個数: 16

約数和(自身を含む): 99811200

約数和(自身を除く): 17974039

約数列:

[1, 7, 19, 73, 133, 511, 1387, 8429, 9709, 59003, 160151, 615317, 1121057, 4307219, 11691023, 81837161]

約数ペア:

[(1, 81837161), (7, 11691023), (19, 4307219), (73, 1121057), (133, 615317), (511, 160151), (1387, 59003), (8429, 9709)]