138094971

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{47309}}^1$

素因数の和:47458

約数の個数: 16

約数和(自身を含む): 211948800

約数和(自身を除く): 73853829

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 47309, 141927, 331163, 993489, 6575951, 19727853, 46031657, 138094971]

約数ペア:

[(1, 138094971), (3, 46031657), (7, 19727853), (21, 6575951), (139, 993489), (417, 331163), (973, 141927), (2919, 47309)]