21010548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{134683}}^1$

素因数の和:134703

約数の個数: 24

約数和(自身を含む): 52796128

約数和(自身を除く): 31785580

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 134683, 269366, 404049, 538732, 808098, 1616196, 1750879, 3501758, 5252637, 7003516, 10505274, 21010548]

約数ペア:

[(1, 21010548), (2, 10505274), (3, 7003516), (4, 5252637), (6, 3501758), (12, 1750879), (13, 1616196), (26, 808098), (39, 538732), (52, 404049), (78, 269366), (156, 134683)]