61384897

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{131}}^2$

素因数の和:349

約数の個数: 18

約数和(自身を含む): 72941874

約数和(自身を除く): 11556977

約数列:

[1, 7, 49, 73, 131, 511, 917, 3577, 6419, 9563, 17161, 66941, 120127, 468587, 840889, 1252753, 8769271, 61384897]

約数ペア:

[(1, 61384897), (7, 8769271), (49, 1252753), (73, 840889), (131, 468587), (511, 120127), (917, 66941), (3577, 17161), (6419, 9563)]