2019771663

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7398431}}^1$

素因数の和:7398454

約数の個数: 16

約数和(自身を含む): 3314497536

約数和(自身を除く): 1294725873

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 7398431, 22195293, 51789017, 96179603, 155367051, 288538809, 673257221, 2019771663]

約数ペア:

[(1, 2019771663), (3, 673257221), (7, 288538809), (13, 155367051), (21, 96179603), (39, 51789017), (91, 22195293), (273, 7398431)]