9894017

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 12856320

約数和(自身を除く): 2962303

約数列:

[1, 7, 17, 29, 47, 61, 119, 203, 329, 427, 493, 799, 1037, 1363, 1769, 2867, 3451, 5593, 7259, 9541, 12383, 20069, 23171, 30073, 48739, 83143, 162197, 210511, 341173, 582001, 1413431, 9894017]

約数ペア:

[(1, 9894017), (7, 1413431), (17, 582001), (29, 341173), (47, 210511), (61, 162197), (119, 83143), (203, 48739), (329, 30073), (427, 23171), (493, 20069), (799, 12383), (1037, 9541), (1363, 7259), (1769, 5593), (2867, 3451)]