304307003

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 420233184

約数和(自身を除く): 115926181

約数列:

[1, 7, 11, 13, 49, 77, 91, 137, 143, 317, 539, 637, 959, 1001, 1507, 1781, 2219, 3487, 4121, 6713, 7007, 10549, 12467, 15533, 19591, 24409, 28847, 43429, 45331, 73843, 87269, 137137, 170863, 201929, 304003, 317317, 477719, 564577, 959959, 2128021, 2221219, 3344033, 3952039, 6210347, 23408231, 27664273, 43472429, 304307003]

約数ペア:

[(1, 304307003), (7, 43472429), (11, 27664273), (13, 23408231), (49, 6210347), (77, 3952039), (91, 3344033), (137, 2221219), (143, 2128021), (317, 959959), (539, 564577), (637, 477719), (959, 317317), (1001, 304003), (1507, 201929), (1781, 170863), (2219, 137137), (3487, 87269), (4121, 73843), (6713, 45331), (7007, 43429), (10549, 28847), (12467, 24409), (15533, 19591)]