64250879

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2507

約数の個数: 24

約数和(自身を含む): 83349504

約数和(自身を除く): 19098625

約数列:

[1, 7, 11, 31, 77, 121, 217, 341, 847, 2387, 2447, 3751, 17129, 26257, 26917, 75857, 188419, 296087, 530999, 834427, 2072609, 5840989, 9178697, 64250879]

約数ペア:

[(1, 64250879), (7, 9178697), (11, 5840989), (31, 2072609), (77, 834427), (121, 530999), (217, 296087), (341, 188419), (847, 75857), (2387, 26917), (2447, 26257), (3751, 17129)]