2021981505

素因数分解:

$3^1\times 5^1\times {\mathrm{2549}}^1\times {\mathrm{52883}}^1$

素因数の和:55440

約数の個数: 16

約数和(自身を含む): 3236500800

約数和(自身を除く): 1214519295

約数列:

[1, 3, 5, 15, 2549, 7647, 12745, 38235, 52883, 158649, 264415, 793245, 134798767, 404396301, 673993835, 2021981505]

約数ペア:

[(1, 2021981505), (3, 673993835), (5, 404396301), (15, 134798767), (2549, 793245), (7647, 264415), (12745, 158649), (38235, 52883)]