211087207

素因数分解:

${\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 225388800

約数和(自身を除く): 14301593

約数列:

[1, 19, 139, 257, 311, 2641, 4883, 5909, 35723, 43229, 79927, 678737, 821351, 1518613, 11109853, 211087207]

約数ペア:

[(1, 211087207), (19, 11109853), (139, 1518613), (257, 821351), (311, 678737), (2641, 79927), (4883, 43229), (5909, 35723)]