21285762

素因数分解:

$2^1\times 3^1\times {\mathrm{853}}^1\times {\mathrm{4159}}^1$

素因数の和:5017

約数の個数: 16

約数和(自身を含む): 42631680

約数和(自身を除く): 21345918

約数列:

[1, 2, 3, 6, 853, 1706, 2559, 4159, 5118, 8318, 12477, 24954, 3547627, 7095254, 10642881, 21285762]

約数ペア:

[(1, 21285762), (2, 10642881), (3, 7095254), (6, 3547627), (853, 24954), (1706, 12477), (2559, 8318), (4159, 5118)]