77660891

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{27259}}^1$

素因数の和:27314

約数の個数: 16

約数和(自身を含む): 99444480

約数和(自身を除く): 21783589

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 27259, 190813, 299849, 1008583, 2098943, 7060081, 11094413, 77660891]

約数ペア:

[(1, 77660891), (7, 11094413), (11, 7060081), (37, 2098943), (77, 1008583), (259, 299849), (407, 190813), (2849, 27259)]