20231071

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 25239600

約数和(自身を除く): 5008529

約数列:

[1, 7, 17, 49, 119, 149, 163, 833, 1043, 1141, 2533, 2771, 7301, 7987, 17731, 19397, 24287, 124117, 135779, 170009, 412879, 1190063, 2890153, 20231071]

約数ペア:

[(1, 20231071), (7, 2890153), (17, 1190063), (49, 412879), (119, 170009), (149, 135779), (163, 124117), (833, 24287), (1043, 19397), (1141, 17731), (2533, 7987), (2771, 7301)]