391387443

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{25367}}^1$

素因数の和:25546

約数の個数: 16

約数和(自身を含む): 539831040

約数和(自身を除く): 148443597

約数列:

[1, 3, 37, 111, 139, 417, 5143, 15429, 25367, 76101, 938579, 2815737, 3526013, 10578039, 130462481, 391387443]

約数ペア:

[(1, 391387443), (3, 130462481), (37, 10578039), (111, 3526013), (139, 2815737), (417, 938579), (5143, 76101), (15429, 25367)]