218617833

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{1747}}^1$

素因数の和:1917

約数の個数: 32

約数和(自身を含む): 342328320

約数和(自身を除く): 123710487

約数列:

[1, 3, 7, 21, 59, 101, 177, 303, 413, 707, 1239, 1747, 2121, 5241, 5959, 12229, 17877, 36687, 41713, 103073, 125139, 176447, 309219, 529341, 721511, 1235129, 2164533, 3705387, 10410373, 31231119, 72872611, 218617833]

約数ペア:

[(1, 218617833), (3, 72872611), (7, 31231119), (21, 10410373), (59, 3705387), (101, 2164533), (177, 1235129), (303, 721511), (413, 529341), (707, 309219), (1239, 176447), (1747, 125139), (2121, 103073), (5241, 41713), (5959, 36687), (12229, 17877)]