15231881

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4129}}^1$

素因数の和:4184

約数の個数: 16

約数和(自身を含む): 19031040

約数和(自身を除く): 3799159

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 4129, 28903, 70193, 127999, 491351, 895993, 2175983, 15231881]

約数ペア:

[(1, 15231881), (7, 2175983), (17, 895993), (31, 491351), (119, 127999), (217, 70193), (527, 28903), (3689, 4129)]