13320307

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1$

素因数の和:1939

約数の個数: 24

約数和(自身を含む): 18213552

約数和(自身を除く): 4893245

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 1901, 7007, 13307, 20911, 24713, 93149, 146377, 172991, 271843, 1024639, 1210937, 1902901, 13320307]

約数ペア:

[(1, 13320307), (7, 1902901), (11, 1210937), (13, 1024639), (49, 271843), (77, 172991), (91, 146377), (143, 93149), (539, 24713), (637, 20911), (1001, 13307), (1901, 7007)]