29121505903

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{23291}}^1$

素因数の和:23420

約数の個数: 48

約数和(自身を含む): 38236147200

約数和(自身を除く): 9114641297

約数列:

[1, 7, 17, 19, 49, 79, 119, 133, 323, 553, 833, 931, 1343, 1501, 2261, 3871, 9401, 10507, 15827, 23291, 25517, 65807, 73549, 163037, 178619, 395947, 442529, 1141259, 1250333, 1839989, 2771629, 3097703, 7522993, 12879923, 19401403, 21683921, 31279813, 34959791, 52660951, 90159461, 218958691, 244718537, 368626657, 594316447, 1532710837, 1713029759, 4160215129, 29121505903]

約数ペア:

[(1, 29121505903), (7, 4160215129), (17, 1713029759), (19, 1532710837), (49, 594316447), (79, 368626657), (119, 244718537), (133, 218958691), (323, 90159461), (553, 52660951), (833, 34959791), (931, 31279813), (1343, 21683921), (1501, 19401403), (2261, 12879923), (3871, 7522993), (9401, 3097703), (10507, 2771629), (15827, 1839989), (23291, 1250333), (25517, 1141259), (65807, 442529), (73549, 395947), (163037, 178619)]