81813511

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1\times {\mathrm{457}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 90486144

約数和(自身を除く): 8672633

約数列:

[1, 13, 47, 293, 457, 611, 3809, 5941, 13771, 21479, 133901, 179023, 279227, 1740713, 6293347, 81813511]

約数ペア:

[(1, 81813511), (13, 6293347), (47, 1740713), (293, 279227), (457, 179023), (611, 133901), (3809, 21479), (5941, 13771)]