751160151

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 1331665920

約数和(自身を除く): 580505769

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 103, 147, 161, 207, 309, 441, 483, 719, 721, 927, 1127, 1449, 2157, 2163, 2369, 3381, 5033, 5047, 6471, 6489, 7107, 10143, 15099, 15141, 16537, 16583, 21321, 35231, 45297, 45423, 49611, 49749, 74057, 105693, 115759, 116081, 148833, 149247, 222171, 317079, 347277, 348243, 518399, 666513, 810313, 1041831, 1044729, 1555197, 1703311, 2430939, 3628793, 4665591, 5109933, 7292817, 10886379, 11923177, 15329799, 32659137, 35769531, 83462239, 107308593, 250386717, 751160151]

約数ペア:

[(1, 751160151), (3, 250386717), (7, 107308593), (9, 83462239), (21, 35769531), (23, 32659137), (49, 15329799), (63, 11923177), (69, 10886379), (103, 7292817), (147, 5109933), (161, 4665591), (207, 3628793), (309, 2430939), (441, 1703311), (483, 1555197), (719, 1044729), (721, 1041831), (927, 810313), (1127, 666513), (1449, 518399), (2157, 348243), (2163, 347277), (2369, 317079), (3381, 222171), (5033, 149247), (5047, 148833), (6471, 116081), (6489, 115759), (7107, 105693), (10143, 74057), (15099, 49749), (15141, 49611), (16537, 45423), (16583, 45297), (21321, 35231)]