2238537

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 3638272

約数和(自身を除く): 1399735

約数列:

[1, 3, 7, 21, 37, 43, 67, 111, 129, 201, 259, 301, 469, 777, 903, 1407, 1591, 2479, 2881, 4773, 7437, 8643, 11137, 17353, 20167, 33411, 52059, 60501, 106597, 319791, 746179, 2238537]

約数ペア:

[(1, 2238537), (3, 746179), (7, 319791), (21, 106597), (37, 60501), (43, 52059), (67, 33411), (111, 20167), (129, 17353), (201, 11137), (259, 8643), (301, 7437), (469, 4773), (777, 2881), (903, 2479), (1407, 1591)]