64799021

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1545

約数の個数: 24

約数和(自身を含む): 80547840

約数和(自身を除く): 15748819

約数列:

[1, 7, 29, 31, 49, 203, 217, 899, 1421, 1471, 1519, 6293, 10297, 42659, 44051, 45601, 72079, 298613, 319207, 1322429, 2090291, 2234449, 9257003, 64799021]

約数ペア:

[(1, 64799021), (7, 9257003), (29, 2234449), (31, 2090291), (49, 1322429), (203, 319207), (217, 298613), (899, 72079), (1421, 45601), (1471, 44051), (1519, 42659), (6293, 10297)]