17984215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1223}}^1$

素因数の和:1418

約数の個数: 16

約数和(自身を含む): 23001408

約数和(自身を除く): 5017193

約数列:

[1, 5, 17, 85, 173, 865, 1223, 2941, 6115, 14705, 20791, 103955, 211579, 1057895, 3596843, 17984215]

約数ペア:

[(1, 17984215), (5, 3596843), (17, 1057895), (85, 211579), (173, 103955), (865, 20791), (1223, 14705), (2941, 6115)]