11720697

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{653}}^1$

素因数の和:880

約数の個数: 16

約数和(自身を含む): 16240128

約数和(自身を除く): 4519431

約数列:

[1, 3, 31, 93, 193, 579, 653, 1959, 5983, 17949, 20243, 60729, 126029, 378087, 3906899, 11720697]

約数ペア:

[(1, 11720697), (3, 3906899), (31, 378087), (93, 126029), (193, 60729), (579, 20243), (653, 17949), (1959, 5983)]