479993877201

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{218875457}}^1$

素因数の和:218875520

約数の個数: 16

約数和(自身を含む): 693397450944

約数和(自身を除く): 213403573743

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 218875457, 656626371, 3720882769, 9411644651, 11162648307, 28234933953, 159997959067, 479993877201]

約数ペア:

[(1, 479993877201), (3, 159997959067), (17, 28234933953), (43, 11162648307), (51, 9411644651), (129, 3720882769), (731, 656626371), (2193, 218875457)]