85815177

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 133346304

約数和(自身を除く): 47531127

約数列:

[1, 3, 7, 21, 107, 181, 211, 321, 543, 633, 749, 1267, 1477, 2247, 3801, 4431, 19367, 22577, 38191, 58101, 67731, 114573, 135569, 158039, 267337, 406707, 474117, 802011, 4086437, 12259311, 28605059, 85815177]

約数ペア:

[(1, 85815177), (3, 28605059), (7, 12259311), (21, 4086437), (107, 802011), (181, 474117), (211, 406707), (321, 267337), (543, 158039), (633, 135569), (749, 114573), (1267, 67731), (1477, 58101), (2247, 38191), (3801, 22577), (4431, 19367)]