2019889879

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{16619}}^1$

素因数の和:16902

約数の個数: 16

約数和(自身を含む): 2345414400

約数和(自身を除く): 325524521

約数列:

[1, 7, 97, 179, 679, 1253, 16619, 17363, 116333, 121541, 1612043, 2974801, 11284301, 20823607, 288555697, 2019889879]

約数ペア:

[(1, 2019889879), (7, 288555697), (97, 20823607), (179, 11284301), (679, 2974801), (1253, 1612043), (16619, 121541), (17363, 116333)]