279753739

素因数分解:

${\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{1997}}^1$

素因数の和:2190

約数の個数: 16

約数和(自身を含む): 301618080

約数和(自身を除く): 21864341

約数列:

[1, 19, 73, 101, 1387, 1919, 1997, 7373, 37943, 140087, 145781, 201697, 2769839, 3832243, 14723881, 279753739]

約数ペア:

[(1, 279753739), (19, 14723881), (73, 3832243), (101, 2769839), (1387, 201697), (1919, 145781), (1997, 140087), (7373, 37943)]