1661091

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 2336160

約数和(自身を除く): 675069

約数列:

[1, 3, 29, 61, 87, 183, 313, 939, 1769, 5307, 9077, 19093, 27231, 57279, 553697, 1661091]

約数ペア:

[(1, 1661091), (3, 553697), (29, 57279), (61, 27231), (87, 19093), (183, 9077), (313, 5307), (939, 1769)]