249331377

素因数分解:

$3^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1\times {\mathrm{977}}^1$

素因数の和:1568

約数の個数: 16

約数和(自身を含む): 335086272

約数和(自身を除く): 85754895

約数列:

[1, 3, 257, 331, 771, 977, 993, 2931, 85067, 251089, 255201, 323387, 753267, 970161, 83110459, 249331377]

約数ペア:

[(1, 249331377), (3, 83110459), (257, 970161), (331, 753267), (771, 323387), (977, 255201), (993, 251089), (2931, 85067)]