11957289

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 17756160

約数和(自身を除く): 5798871

約数列:

[1, 3, 19, 31, 57, 67, 93, 101, 201, 303, 589, 1273, 1767, 1919, 2077, 3131, 3819, 5757, 6231, 6767, 9393, 20301, 39463, 59489, 118389, 128573, 178467, 209777, 385719, 629331, 3985763, 11957289]

約数ペア:

[(1, 11957289), (3, 3985763), (19, 629331), (31, 385719), (57, 209777), (67, 178467), (93, 128573), (101, 118389), (201, 59489), (303, 39463), (589, 20301), (1273, 9393), (1767, 6767), (1919, 6231), (2077, 5757), (3131, 3819)]