81885083

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1979}}^1$

素因数の和:2266

約数の個数: 16

約数和(自身を含む): 98081280

約数和(自身を除く): 16196197

約数列:

[1, 7, 23, 161, 257, 1799, 1979, 5911, 13853, 41377, 45517, 318619, 508603, 3560221, 11697869, 81885083]

約数ペア:

[(1, 81885083), (7, 11697869), (23, 3560221), (161, 508603), (257, 318619), (1799, 45517), (1979, 41377), (5911, 13853)]