158822209

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{9043}}^1$

素因数の和:9256

約数の個数: 16

約数和(自身を含む): 196508032

約数和(自身を除く): 37685823

約数列:

[1, 7, 13, 91, 193, 1351, 2509, 9043, 17563, 63301, 117559, 822913, 1745299, 12217093, 22688887, 158822209]

約数ペア:

[(1, 158822209), (7, 22688887), (13, 12217093), (91, 1745299), (193, 822913), (1351, 117559), (2509, 63301), (9043, 17563)]