217105351

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{1163}}^1$

素因数の和:1398

約数の個数: 16

約数和(自身を含む): 234662400

約数和(自身を除く): 17557049

約数列:

[1, 17, 79, 139, 1163, 1343, 2363, 10981, 19771, 91877, 161657, 186677, 1561909, 2748169, 12770903, 217105351]

約数ペア:

[(1, 217105351), (17, 12770903), (79, 2748169), (139, 1561909), (1163, 186677), (1343, 161657), (2363, 91877), (10981, 19771)]