133723919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 166924800

約数和(自身を除く): 33200881

約数列:

[1, 7, 19, 41, 133, 137, 179, 287, 779, 959, 1253, 2603, 3401, 5453, 5617, 7339, 18221, 23807, 24523, 39319, 51373, 106723, 139441, 171661, 465937, 747061, 976087, 1005443, 3261559, 7038101, 19103417, 133723919]

約数ペア:

[(1, 133723919), (7, 19103417), (19, 7038101), (41, 3261559), (133, 1005443), (137, 976087), (179, 747061), (287, 465937), (779, 171661), (959, 139441), (1253, 106723), (2603, 51373), (3401, 39319), (5453, 24523), (5617, 23807), (7339, 18221)]