15423117

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 22763520

約数和(自身を除く): 7340403

約数列:

[1, 3, 19, 37, 57, 71, 103, 111, 213, 309, 703, 1349, 1957, 2109, 2627, 3811, 4047, 5871, 7313, 7881, 11433, 21939, 49913, 72409, 138947, 149739, 217227, 270581, 416841, 811743, 5141039, 15423117]

約数ペア:

[(1, 15423117), (3, 5141039), (19, 811743), (37, 416841), (57, 270581), (71, 217227), (103, 149739), (111, 138947), (213, 72409), (309, 49913), (703, 21939), (1349, 11433), (1957, 7881), (2109, 7313), (2627, 5871), (3811, 4047)]