13259847

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8387}}^1$

素因数の和:8438

約数の個数: 16

約数和(自身を含む): 19325952

約数和(自身を除く): 6066105

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 8387, 25161, 142579, 259997, 427737, 779991, 4419949, 13259847]

約数ペア:

[(1, 13259847), (3, 4419949), (17, 779991), (31, 427737), (51, 259997), (93, 142579), (527, 25161), (1581, 8387)]