51620993

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 59367168

約数和(自身を除く): 7746175

約数列:

[1, 17, 23, 47, 53, 391, 799, 901, 1081, 1219, 2491, 2809, 18377, 20723, 42347, 47753, 57293, 64607, 132023, 973981, 1098319, 2244391, 3036529, 51620993]

約数ペア:

[(1, 51620993), (17, 3036529), (23, 2244391), (47, 1098319), (53, 973981), (391, 132023), (799, 64607), (901, 57293), (1081, 47753), (1219, 42347), (2491, 20723), (2809, 18377)]