870331

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:234

約数の個数: 16

約数和(自身を含む): 1105920

約数和(自身を除く): 235589

約数列:

[1, 7, 11, 77, 89, 127, 623, 889, 979, 1397, 6853, 9779, 11303, 79121, 124333, 870331]

約数ペア:

[(1, 870331), (7, 124333), (11, 79121), (77, 11303), (89, 9779), (127, 6853), (623, 1397), (889, 979)]