1221033

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 1794816

約数和(自身を除く): 573783

約数列:

[1, 3, 11, 33, 163, 227, 489, 681, 1793, 2497, 5379, 7491, 37001, 111003, 407011, 1221033]

約数ペア:

[(1, 1221033), (3, 407011), (11, 111003), (33, 37001), (163, 7491), (227, 5379), (489, 2497), (681, 1793)]