21545540098

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{969559}}^1$

素因数の和:969873

約数の個数: 16

約数和(自身を含む): 33228760320

約数和(自身を除く): 11683220222

約数列:

[1, 2, 41, 82, 271, 542, 11111, 22222, 969559, 1939118, 39751919, 79503838, 262750489, 525500978, 10772770049, 21545540098]

約数ペア:

[(1, 21545540098), (2, 10772770049), (41, 525500978), (82, 262750489), (271, 79503838), (542, 39751919), (11111, 1939118), (22222, 969559)]