71619897

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{2111}}^1$

素因数の和:2420

約数の個数: 16

約数和(自身を含む): 98131968

約数和(自身を除く): 26512071

約数列:

[1, 3, 43, 129, 263, 789, 2111, 6333, 11309, 33927, 90773, 272319, 555193, 1665579, 23873299, 71619897]

約数ペア:

[(1, 71619897), (3, 23873299), (43, 1665579), (129, 555193), (263, 272319), (789, 90773), (2111, 33927), (6333, 11309)]