73916843

素因数分解:

$7^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 102782400

約数和(自身を除く): 28865557

約数列:

[1, 7, 11, 13, 49, 77, 91, 121, 137, 143, 343, 539, 637, 847, 959, 1001, 1507, 1573, 1781, 3773, 4459, 5929, 6713, 7007, 10549, 11011, 12467, 16577, 19591, 41503, 46991, 49049, 73843, 77077, 87269, 116039, 137137, 215501, 516901, 539539, 610883, 812273, 959959, 1508507, 5685911, 6719713, 10559549, 73916843]

約数ペア:

[(1, 73916843), (7, 10559549), (11, 6719713), (13, 5685911), (49, 1508507), (77, 959959), (91, 812273), (121, 610883), (137, 539539), (143, 516901), (343, 215501), (539, 137137), (637, 116039), (847, 87269), (959, 77077), (1001, 73843), (1507, 49049), (1573, 46991), (1781, 41503), (3773, 19591), (4459, 16577), (5929, 12467), (6713, 11011), (7007, 10549)]