64325989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{11981}}^1$

素因数の和:12060

約数の個数: 16

約数和(自身を含む): 80519040

約数和(自身を除く): 16193051

約数列:

[1, 7, 13, 59, 91, 413, 767, 5369, 11981, 83867, 155753, 706879, 1090271, 4948153, 9189427, 64325989]

約数ペア:

[(1, 64325989), (7, 9189427), (13, 4948153), (59, 1090271), (91, 706879), (413, 155753), (767, 83867), (5369, 11981)]