1214423

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 1528320

約数和(自身を除く): 313897

約数列:

[1, 7, 19, 23, 133, 161, 397, 437, 2779, 3059, 7543, 9131, 52801, 63917, 173489, 1214423]

約数ペア:

[(1, 1214423), (7, 173489), (19, 63917), (23, 52801), (133, 9131), (161, 7543), (397, 3059), (437, 2779)]