138980458883

素因数分解:

$7^1\times {\mathrm{631}}^1\times {\mathrm{1321}}^1\times {\mathrm{23819}}^1$

素因数の和:25778

約数の個数: 16

約数和(自身を含む): 159213642240

約数和(自身を除く): 20233183357

約数列:

[1, 7, 631, 1321, 4417, 9247, 23819, 166733, 833551, 5834857, 15029789, 31464899, 105208523, 220254293, 19854351269, 138980458883]

約数ペア:

[(1, 138980458883), (7, 19854351269), (631, 220254293), (1321, 105208523), (4417, 31464899), (9247, 15029789), (23819, 5834857), (166733, 833551)]