121209711

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{4651}}^1$

素因数の和:4751

約数の個数: 32

約数和(自身を含む): 198286848

約数和(自身を除く): 77077137

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1241, 1533, 3723, 4651, 8687, 13953, 26061, 32557, 79067, 97671, 237201, 339523, 553469, 1018569, 1660407, 2376661, 5771891, 7129983, 17315673, 40403237, 121209711]

約数ペア:

[(1, 121209711), (3, 40403237), (7, 17315673), (17, 7129983), (21, 5771891), (51, 2376661), (73, 1660407), (119, 1018569), (219, 553469), (357, 339523), (511, 237201), (1241, 97671), (1533, 79067), (3723, 32557), (4651, 26061), (8687, 13953)]