21924705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1493}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 38724480

約数和(自身を除く): 16799775

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 165, 267, 445, 979, 1335, 1493, 2937, 4479, 4895, 7465, 14685, 16423, 22395, 49269, 82115, 132877, 246345, 398631, 664385, 1461647, 1993155, 4384941, 7308235, 21924705]

約数ペア:

[(1, 21924705), (3, 7308235), (5, 4384941), (11, 1993155), (15, 1461647), (33, 664385), (55, 398631), (89, 246345), (165, 132877), (267, 82115), (445, 49269), (979, 22395), (1335, 16423), (1493, 14685), (2937, 7465), (4479, 4895)]