5390021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1052

約数の個数: 16

約数和(自身を含む): 6749568

約数和(自身を除く): 1359547

約数列:

[1, 7, 13, 61, 91, 427, 793, 971, 5551, 6797, 12623, 59231, 88361, 414617, 770003, 5390021]

約数ペア:

[(1, 5390021), (7, 770003), (13, 414617), (61, 88361), (91, 59231), (427, 12623), (793, 6797), (971, 5551)]