231816739

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{821}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 306178560

約数和(自身を除く): 74361821

約数列:

[1, 7, 11, 19, 77, 133, 193, 209, 821, 1351, 1463, 2123, 3667, 5747, 9031, 14861, 15599, 25669, 40337, 63217, 109193, 158453, 171589, 282359, 1109171, 1201123, 1742983, 3010607, 12200881, 21074249, 33116677, 231816739]

約数ペア:

[(1, 231816739), (7, 33116677), (11, 21074249), (19, 12200881), (77, 3010607), (133, 1742983), (193, 1201123), (209, 1109171), (821, 282359), (1351, 171589), (1463, 158453), (2123, 109193), (3667, 63217), (5747, 40337), (9031, 25669), (14861, 15599)]