2769193

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 3409920

約数和(自身を除く): 640727

約数列:

[1, 7, 19, 47, 133, 329, 443, 893, 3101, 6251, 8417, 20821, 58919, 145747, 395599, 2769193]

約数ペア:

[(1, 2769193), (7, 395599), (19, 145747), (47, 58919), (133, 20821), (329, 8417), (443, 6251), (893, 3101)]