128429273

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{3271}}^1$

素因数の和:3428

約数の個数: 16

約数和(自身を含む): 150773760

約数和(自身を除く): 22344487

約数列:

[1, 7, 71, 79, 497, 553, 3271, 5609, 22897, 39263, 232241, 258409, 1625687, 1808863, 18347039, 128429273]

約数ペア:

[(1, 128429273), (7, 18347039), (71, 1808863), (79, 1625687), (497, 258409), (553, 232241), (3271, 39263), (5609, 22897)]