2016223521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1129}}^1\times {\mathrm{1579}}^1$

素因数の和:2753

約数の個数: 32

約数和(自身を含む): 2999472000

約数和(自身を除く): 983248479

約数列:

[1, 3, 13, 29, 39, 87, 377, 1129, 1131, 1579, 3387, 4737, 14677, 20527, 32741, 44031, 45791, 61581, 98223, 137373, 425633, 595283, 1276899, 1782691, 1785849, 5348073, 23174983, 51698039, 69524949, 155094117, 672074507, 2016223521]

約数ペア:

[(1, 2016223521), (3, 672074507), (13, 155094117), (29, 69524949), (39, 51698039), (87, 23174983), (377, 5348073), (1129, 1785849), (1131, 1782691), (1579, 1276899), (3387, 595283), (4737, 425633), (14677, 137373), (20527, 98223), (32741, 61581), (44031, 45791)]