81346391

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{7369}}^1$

素因数の和:7478

約数の個数: 16

約数和(自身を含む): 99052800

約数和(自身を除く): 17706409

約数列:

[1, 7, 19, 83, 133, 581, 1577, 7369, 11039, 51583, 140011, 611627, 980077, 4281389, 11620913, 81346391]

約数ペア:

[(1, 81346391), (7, 11620913), (19, 4281389), (83, 980077), (133, 611627), (581, 140011), (1577, 51583), (7369, 11039)]