202111819

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3271}}^1$

素因数の和:3395

約数の個数: 24

約数和(自身を含む): 255883488

約数和(自身を除く): 53771669

約数列:

[1, 7, 13, 49, 91, 97, 637, 679, 1261, 3271, 4753, 8827, 22897, 42523, 61789, 160279, 297661, 317287, 2083627, 2221009, 4124731, 15547063, 28873117, 202111819]

約数ペア:

[(1, 202111819), (7, 28873117), (13, 15547063), (49, 4124731), (91, 2221009), (97, 2083627), (637, 317287), (679, 297661), (1261, 160279), (3271, 61789), (4753, 42523), (8827, 22897)]