156979542727

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{2789}}^1\times {\mathrm{259379}}^1$

素因数の和:262206

約数の個数: 16

約数和(自身を含む): 185259571200

約数和(自身を除く): 28280028473

約数列:

[1, 7, 31, 217, 2789, 19523, 86459, 259379, 605213, 1815653, 8040749, 56285243, 723408031, 5063856217, 22425648961, 156979542727]

約数ペア:

[(1, 156979542727), (7, 22425648961), (31, 5063856217), (217, 723408031), (2789, 56285243), (19523, 8040749), (86459, 1815653), (259379, 605213)]