81229261

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{631}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 88277760

約数和(自身を除く): 7048499

約数列:

[1, 23, 29, 193, 631, 667, 4439, 5597, 14513, 18299, 121783, 128731, 420877, 2801009, 3531707, 81229261]

約数ペア:

[(1, 81229261), (23, 3531707), (29, 2801009), (193, 420877), (631, 128731), (667, 121783), (4439, 18299), (5597, 14513)]