85315517

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 101943360

約数和(自身を除く): 16627843

約数列:

[1, 7, 49, 71, 137, 179, 497, 959, 1253, 3479, 6713, 8771, 9727, 12709, 24523, 68089, 88963, 171661, 476623, 622741, 1201627, 1741133, 12187931, 85315517]

約数ペア:

[(1, 85315517), (7, 12187931), (49, 1741133), (71, 1201627), (137, 622741), (179, 476623), (497, 171661), (959, 88963), (1253, 68089), (3479, 24523), (6713, 12709), (8771, 9727)]