90689291

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37993}}^1$

素因数の和:38042

約数の個数: 16

約数和(自身を含む): 116717568

約数和(自身を除く): 26028277

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 37993, 265951, 417923, 1177783, 2925461, 8244481, 12955613, 90689291]

約数ペア:

[(1, 90689291), (7, 12955613), (11, 8244481), (31, 2925461), (77, 1177783), (217, 417923), (341, 265951), (2387, 37993)]