127930978

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{246971}}^1$

素因数の和:247017

約数の個数: 16

約数和(自身を含む): 225238464

約数和(自身を除く): 97307486

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 246971, 493942, 1728797, 3457594, 9137927, 18275854, 63965489, 127930978]

約数ペア:

[(1, 127930978), (2, 63965489), (7, 18275854), (14, 9137927), (37, 3457594), (74, 1728797), (259, 493942), (518, 246971)]