661036377

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1\times {\mathrm{7127}}^1$

素因数の和:7892

約数の個数: 16

約数和(自身を含む): 903260160

約数和(自身を除く): 242223783

約数列:

[1, 3, 43, 129, 719, 2157, 7127, 21381, 30917, 92751, 306461, 919383, 5124313, 15372939, 220345459, 661036377]

約数ペア:

[(1, 661036377), (3, 220345459), (43, 15372939), (129, 5124313), (719, 919383), (2157, 306461), (7127, 92751), (21381, 30917)]