42904147

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15791}}^1$

素因数の和:15834

約数の個数: 16

約数和(自身を含む): 53061120

約数和(自身を除く): 10156973

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 15791, 173701, 205283, 300029, 2258113, 3300319, 3900377, 42904147]

約数ペア:

[(1, 42904147), (11, 3900377), (13, 3300319), (19, 2258113), (143, 300029), (209, 205283), (247, 173701), (2717, 15791)]