80521377

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1\times {\mathrm{619}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 108683520

約数和(自身を除く): 28162143

約数列:

[1, 3, 131, 331, 393, 619, 993, 1857, 43361, 81089, 130083, 204889, 243267, 614667, 26840459, 80521377]

約数ペア:

[(1, 80521377), (3, 26840459), (131, 614667), (331, 243267), (393, 204889), (619, 130083), (993, 81089), (1857, 43361)]