21010326

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{120749}}^1$

素因数の和:120783

約数の個数: 16

約数和(自身を含む): 43470000

約数和(自身を除く): 22459674

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 120749, 241498, 362247, 724494, 3501721, 7003442, 10505163, 21010326]

約数ペア:

[(1, 21010326), (2, 10505163), (3, 7003442), (6, 3501721), (29, 724494), (58, 362247), (87, 241498), (174, 120749)]