161719222

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{607967}}^1$

素因数の和:607995

約数の個数: 16

約数和(自身を含む): 291824640

約数和(自身を除く): 130105418

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 607967, 1215934, 4255769, 8511538, 11551373, 23102746, 80859611, 161719222]

約数ペア:

[(1, 161719222), (2, 80859611), (7, 23102746), (14, 11551373), (19, 8511538), (38, 4255769), (133, 1215934), (266, 607967)]