2017689401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1166969}}^1$

素因数の和:1167008

約数の個数: 16

約数和(自身を含む): 2614012800

約数和(自身を除く): 596323399

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 1166969, 8168783, 15170597, 22172411, 106194179, 155206877, 288241343, 2017689401]

約数ペア:

[(1, 2017689401), (7, 288241343), (13, 155206877), (19, 106194179), (91, 22172411), (133, 15170597), (247, 8168783), (1729, 1166969)]