90447721

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{26863}}^1$

素因数の和:26920

約数の個数: 16

約数和(自身を含む): 114333184

約数和(自身を除く): 23885463

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 26863, 188041, 349219, 993931, 2444533, 6957517, 12921103, 90447721]

約数ペア:

[(1, 90447721), (7, 12921103), (13, 6957517), (37, 2444533), (91, 993931), (259, 349219), (481, 188041), (3367, 26863)]