23897961

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 35380800

約数和(自身を除く): 11482839

約数列:

[1, 3, 9, 71, 149, 213, 251, 447, 639, 753, 1341, 2259, 10579, 17821, 31737, 37399, 53463, 95211, 112197, 160389, 336591, 2655329, 7965987, 23897961]

約数ペア:

[(1, 23897961), (3, 7965987), (9, 2655329), (71, 336591), (149, 160389), (213, 112197), (251, 95211), (447, 53463), (639, 37399), (753, 31737), (1341, 17821), (2259, 10579)]