21079406

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{3347}}^1$

素因数の和:3463

約数の個数: 16

約数和(自身を含む): 32783616

約数和(自身を除く): 11704210

約数列:

[1, 2, 47, 67, 94, 134, 3149, 3347, 6298, 6694, 157309, 224249, 314618, 448498, 10539703, 21079406]

約数ペア:

[(1, 21079406), (2, 10539703), (47, 448498), (67, 314618), (94, 224249), (134, 157309), (3149, 6694), (3347, 6298)]