4428767

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 24

約数和(自身を含む): 5581440

約数和(自身を除く): 1152673

約数列:

[1, 7, 19, 49, 67, 71, 133, 469, 497, 931, 1273, 1349, 3283, 3479, 4757, 8911, 9443, 33299, 62377, 66101, 90383, 233093, 632681, 4428767]

約数ペア:

[(1, 4428767), (7, 632681), (19, 233093), (49, 90383), (67, 66101), (71, 62377), (133, 33299), (469, 9443), (497, 8911), (931, 4757), (1273, 3479), (1349, 3283)]