2021203587

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{372847}}^1$

素因数の和:373002

約数の個数: 16

約数和(自身を含む): 2923128320

約数和(自身を除く): 901924733

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 372847, 1118541, 4847011, 14541033, 51825733, 155477199, 673734529, 2021203587]

約数ペア:

[(1, 2021203587), (3, 673734529), (13, 155477199), (39, 51825733), (139, 14541033), (417, 4847011), (1807, 1118541), (5421, 372847)]