21103662935

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{106781}}^1$

素因数の和:106891

約数の個数: 24

約数和(自身を含む): 26786051136

約数和(自身を除く): 5682388201

約数列:

[1, 5, 29, 47, 145, 235, 841, 1363, 4205, 6815, 39527, 106781, 197635, 533905, 3096649, 5018707, 15483245, 25093535, 89802821, 145542503, 449014105, 727712515, 4220732587, 21103662935]

約数ペア:

[(1, 21103662935), (5, 4220732587), (29, 727712515), (47, 449014105), (145, 145542503), (235, 89802821), (841, 25093535), (1363, 15483245), (4205, 5018707), (6815, 3096649), (39527, 533905), (106781, 197635)]