820037571

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{2017}}^1\times {\mathrm{2557}}^1$

素因数の和:4630

約数の個数: 16

約数和(自身を含む): 1115001504

約数和(自身を除く): 294963933

約数列:

[1, 3, 53, 159, 2017, 2557, 6051, 7671, 106901, 135521, 320703, 406563, 5157469, 15472407, 273345857, 820037571]

約数ペア:

[(1, 820037571), (3, 273345857), (53, 15472407), (159, 5157469), (2017, 406563), (2557, 320703), (6051, 135521), (7671, 106901)]