125419

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 16

約数和(自身を含む): 161280

約数和(自身を除く): 35861

約数列:

[1, 7, 19, 23, 41, 133, 161, 287, 437, 779, 943, 3059, 5453, 6601, 17917, 125419]

約数ペア:

[(1, 125419), (7, 17917), (19, 6601), (23, 5453), (41, 3059), (133, 943), (161, 779), (287, 437)]