71979809

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{719}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 82944000

約数和(自身を除く): 10964191

約数列:

[1, 11, 19, 209, 479, 719, 5269, 7909, 9101, 13661, 100111, 150271, 344401, 3788411, 6543619, 71979809]

約数ペア:

[(1, 71979809), (11, 6543619), (19, 3788411), (209, 344401), (479, 150271), (719, 100111), (5269, 13661), (7909, 9101)]