81520307

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2087}}^1$

素因数の和:2218

約数の個数: 16

約数和(自身を含む): 92005632

約数和(自身を除く): 10485325

約数列:

[1, 11, 53, 67, 583, 737, 2087, 3551, 22957, 39061, 110611, 139829, 1216721, 1538119, 7410937, 81520307]

約数ペア:

[(1, 81520307), (11, 7410937), (53, 1538119), (67, 1216721), (583, 139829), (737, 110611), (2087, 39061), (3551, 22957)]