127221583678

素因数分解:

$2^1\times 7^1\times {\mathrm{10159}}^1\times {\mathrm{894503}}^1$

素因数の和:904671

約数の個数: 16

約数和(自身を含む): 218115855360

約数和(自身を除く): 90894271682

約数列:

[1, 2, 7, 14, 10159, 20318, 71113, 142226, 894503, 1789006, 6261521, 12523042, 9087255977, 18174511954, 63610791839, 127221583678]

約数ペア:

[(1, 127221583678), (2, 63610791839), (7, 18174511954), (14, 9087255977), (10159, 12523042), (20318, 6261521), (71113, 1789006), (142226, 894503)]