1142942721

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1\times {\mathrm{12589}}^1$

素因数の和:13216

約数の個数: 16

約数和(自身を含む): 1555519680

約数和(自身を除く): 412576959

約数列:

[1, 3, 53, 159, 571, 1713, 12589, 30263, 37767, 90789, 667217, 2001651, 7188319, 21564957, 380980907, 1142942721]

約数ペア:

[(1, 1142942721), (3, 380980907), (53, 21564957), (159, 7188319), (571, 2001651), (1713, 667217), (12589, 90789), (30263, 37767)]