67330991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{17207}}^1$

素因数の和:17270

約数の個数: 16

約数和(自身を含む): 84801024

約数和(自身を除く): 17470033

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 17207, 120449, 223691, 739901, 1565837, 5179307, 9618713, 67330991]

約数ペア:

[(1, 67330991), (7, 9618713), (13, 5179307), (43, 1565837), (91, 739901), (301, 223691), (559, 120449), (3913, 17207)]