65780841

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{751}}^1$

素因数の和:901

約数の個数: 32

約数和(自身を含む): 103763968

約数和(自身を除く): 37983127

約数列:

[1, 3, 7, 21, 43, 97, 129, 291, 301, 679, 751, 903, 2037, 2253, 4171, 5257, 12513, 15771, 29197, 32293, 72847, 87591, 96879, 218541, 226051, 509929, 678153, 1529787, 3132421, 9397263, 21926947, 65780841]

約数ペア:

[(1, 65780841), (3, 21926947), (7, 9397263), (21, 3132421), (43, 1529787), (97, 678153), (129, 509929), (291, 226051), (301, 218541), (679, 96879), (751, 87591), (903, 72847), (2037, 32293), (2253, 29197), (4171, 15771), (5257, 12513)]