2021283815

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{44273}}^1$

素因数の和:44698

約数の個数: 16

約数和(自身を含む): 2537431488

約数和(自身を除く): 516147673

約数列:

[1, 5, 23, 115, 397, 1985, 9131, 44273, 45655, 221365, 1018279, 5091395, 17576381, 87881905, 404256763, 2021283815]

約数ペア:

[(1, 2021283815), (5, 404256763), (23, 87881905), (115, 17576381), (397, 5091395), (1985, 1018279), (9131, 221365), (44273, 45655)]