77897701

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{11953}}^1$

素因数の和:11993

約数の個数: 16

約数和(自身を含む): 95632000

約数和(自身を除く): 17734299

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 11953, 83671, 227107, 585697, 1589749, 4099879, 11128243, 77897701]

約数ペア:

[(1, 77897701), (7, 11128243), (19, 4099879), (49, 1589749), (133, 585697), (343, 227107), (931, 83671), (6517, 11953)]