2109200457

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7726009}}^1$

素因数の和:7726032

約数の個数: 16

約数和(自身を含む): 3461252480

約数和(自身を除く): 1352052023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 7726009, 23178027, 54082063, 100438117, 162246189, 301314351, 703066819, 2109200457]

約数ペア:

[(1, 2109200457), (3, 703066819), (7, 301314351), (13, 162246189), (21, 100438117), (39, 54082063), (91, 23178027), (273, 7726009)]