80816519

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{7321}}^1$

素因数の和:7430

約数の個数: 16

約数和(自身を含む): 98407680

約数和(自身を除く): 17591161

約数列:

[1, 7, 19, 83, 133, 581, 1577, 7321, 11039, 51247, 139099, 607643, 973693, 4253501, 11545217, 80816519]

約数ペア:

[(1, 80816519), (7, 11545217), (19, 4253501), (83, 973693), (133, 607643), (581, 139099), (1577, 51247), (7321, 11039)]