22549989

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 40108032

約数和(自身を除く): 17558043

約数列:

[1, 3, 7, 11, 21, 31, 33, 47, 67, 77, 93, 141, 201, 217, 231, 329, 341, 469, 517, 651, 737, 987, 1023, 1407, 1457, 1551, 2077, 2211, 2387, 3149, 3619, 4371, 5159, 6231, 7161, 9447, 10199, 10857, 14539, 15477, 16027, 22043, 22847, 30597, 34639, 43617, 48081, 66129, 68541, 97619, 103917, 112189, 159929, 242473, 292857, 336567, 479787, 683333, 727419, 1073809, 2049999, 3221427, 7516663, 22549989]

約数ペア:

[(1, 22549989), (3, 7516663), (7, 3221427), (11, 2049999), (21, 1073809), (31, 727419), (33, 683333), (47, 479787), (67, 336567), (77, 292857), (93, 242473), (141, 159929), (201, 112189), (217, 103917), (231, 97619), (329, 68541), (341, 66129), (469, 48081), (517, 43617), (651, 34639), (737, 30597), (987, 22847), (1023, 22043), (1407, 16027), (1457, 15477), (1551, 14539), (2077, 10857), (2211, 10199), (2387, 9447), (3149, 7161), (3619, 6231), (4371, 5159)]