299081489

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97771}}^1$

素因数の和:97820

約数の個数: 16

約数和(自身を含む): 375444480

約数和(自身を除く): 76362991

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 97771, 684397, 1857649, 2248733, 13003543, 15741131, 42725927, 299081489]

約数ペア:

[(1, 299081489), (7, 42725927), (19, 15741131), (23, 13003543), (133, 2248733), (161, 1857649), (437, 684397), (3059, 97771)]