72771391

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{4127}}^1$

素因数の和:4374

約数の個数: 16

約数和(自身を含む): 91146240

約数和(自身を除く): 18374849

約数列:

[1, 7, 11, 77, 229, 1603, 2519, 4127, 17633, 28889, 45397, 317779, 945083, 6615581, 10395913, 72771391]

約数ペア:

[(1, 72771391), (7, 10395913), (11, 6615581), (77, 945083), (229, 317779), (1603, 45397), (2519, 28889), (4127, 17633)]