17971107

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{77797}}^1$

素因数の和:77818

約数の個数: 16

約数和(自身を含む): 29874432

約数和(自身を除く): 11903325

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 77797, 233391, 544579, 855767, 1633737, 2567301, 5990369, 17971107]

約数ペア:

[(1, 17971107), (3, 5990369), (7, 2567301), (11, 1633737), (21, 855767), (33, 544579), (77, 233391), (231, 77797)]