80454913

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2447}}^1$

素因数の和:2533

約数の個数: 24

約数和(自身を含む): 103814784

約数和(自身を除く): 23359871

約数列:

[1, 7, 11, 49, 61, 77, 427, 539, 671, 2447, 2989, 4697, 17129, 26917, 32879, 119903, 149267, 188419, 1044869, 1318933, 1641937, 7314083, 11493559, 80454913]

約数ペア:

[(1, 80454913), (7, 11493559), (11, 7314083), (49, 1641937), (61, 1318933), (77, 1044869), (427, 188419), (539, 149267), (671, 119903), (2447, 32879), (2989, 26917), (4697, 17129)]