2021067845

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{211741}}^1$

素因数の和:211852

約数の個数: 16

約数和(自身を含む): 2561231232

約数和(自身を除く): 540163387

約数列:

[1, 5, 23, 83, 115, 415, 1909, 9545, 211741, 1058705, 4870043, 17574503, 24350215, 87872515, 404213569, 2021067845]

約数ペア:

[(1, 2021067845), (5, 404213569), (23, 87872515), (83, 24350215), (115, 17574503), (415, 4870043), (1909, 1058705), (9545, 211741)]