2019970421

素因数分解:

$7^1\times {\mathrm{293}}^1\times {\mathrm{877}}^1\times {\mathrm{1123}}^1$

素因数の和:2300

約数の個数: 16

約数和(自身を含む): 2321122944

約数和(自身を除く): 301152523

約数列:

[1, 7, 293, 877, 1123, 2051, 6139, 7861, 256961, 329039, 984871, 1798727, 2303273, 6894097, 288567203, 2019970421]

約数ペア:

[(1, 2019970421), (7, 288567203), (293, 6894097), (877, 2303273), (1123, 1798727), (2051, 984871), (6139, 329039), (7861, 256961)]