30291393

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21347}}^1$

素因数の和:21404

約数の個数: 16

約数和(自身を含む): 45086976

約数和(自身を除く): 14795583

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 21347, 64041, 234817, 704451, 917921, 2753763, 10097131, 30291393]

約数ペア:

[(1, 30291393), (3, 10097131), (11, 2753763), (33, 917921), (43, 704451), (129, 234817), (473, 64041), (1419, 21347)]