2140994401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{59263}}^1$

素因数の和:59680

約数の個数: 16

約数和(自身を含む): 2641752064

約数和(自身を除く): 500757663

約数列:

[1, 7, 13, 91, 397, 2779, 5161, 36127, 59263, 414841, 770419, 5392933, 23527411, 164691877, 305856343, 2140994401]

約数ペア:

[(1, 2140994401), (7, 305856343), (13, 164691877), (91, 23527411), (397, 5392933), (2779, 770419), (5161, 414841), (36127, 59263)]