142406943

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{6761}}^1$

素因数の和:6847

約数の個数: 32

約数和(自身を含む): 233694720

約数和(自身を除く): 91287777

約数列:

[1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 413, 1003, 1239, 3009, 6761, 7021, 20283, 21063, 47327, 114937, 141981, 344811, 398899, 804559, 1196697, 2413677, 2792293, 6781283, 8376879, 20343849, 47468981, 142406943]

約数ペア:

[(1, 142406943), (3, 47468981), (7, 20343849), (17, 8376879), (21, 6781283), (51, 2792293), (59, 2413677), (119, 1196697), (177, 804559), (357, 398899), (413, 344811), (1003, 141981), (1239, 114937), (3009, 47327), (6761, 21063), (7021, 20283)]