318507013

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{383}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 384860160

約数和(自身を除く): 66353147

約数列:

[1, 11, 19, 23, 173, 209, 253, 383, 437, 1903, 3287, 3979, 4213, 4807, 7277, 8809, 36157, 43769, 66259, 75601, 80047, 96899, 167371, 728849, 831611, 1258921, 1523957, 1841081, 13848131, 16763527, 28955183, 318507013]

約数ペア:

[(1, 318507013), (11, 28955183), (19, 16763527), (23, 13848131), (173, 1841081), (209, 1523957), (253, 1258921), (383, 831611), (437, 728849), (1903, 167371), (3287, 96899), (3979, 80047), (4213, 75601), (4807, 66259), (7277, 43769), (8809, 36157)]