85811201

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1511}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 106868160

約数和(自身を除く): 21056959

約数列:

[1, 7, 19, 49, 61, 133, 427, 931, 1159, 1511, 2989, 8113, 10577, 28709, 56791, 74039, 92171, 200963, 645197, 1406741, 1751249, 4516379, 12258743, 85811201]

約数ペア:

[(1, 85811201), (7, 12258743), (19, 4516379), (49, 1751249), (61, 1406741), (133, 645197), (427, 200963), (931, 92171), (1159, 74039), (1511, 56791), (2989, 28709), (8113, 10577)]