42137403

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 75688704

約数和(自身を除く): 33551301

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 103, 121, 147, 161, 231, 253, 309, 363, 483, 539, 721, 759, 847, 1127, 1133, 1617, 1771, 2163, 2369, 2541, 2783, 3381, 3399, 5047, 5313, 5929, 7107, 7931, 8349, 12397, 12463, 15141, 16583, 17787, 19481, 23793, 26059, 37191, 37389, 49749, 55517, 58443, 78177, 87241, 116081, 136367, 166551, 182413, 261723, 286649, 348243, 409101, 547239, 610687, 859947, 1276891, 1832061, 2006543, 3830673, 6019629, 14045801, 42137403]

約数ペア:

[(1, 42137403), (3, 14045801), (7, 6019629), (11, 3830673), (21, 2006543), (23, 1832061), (33, 1276891), (49, 859947), (69, 610687), (77, 547239), (103, 409101), (121, 348243), (147, 286649), (161, 261723), (231, 182413), (253, 166551), (309, 136367), (363, 116081), (483, 87241), (539, 78177), (721, 58443), (759, 55517), (847, 49749), (1127, 37389), (1133, 37191), (1617, 26059), (1771, 23793), (2163, 19481), (2369, 17787), (2541, 16583), (2783, 15141), (3381, 12463), (3399, 12397), (5047, 8349), (5313, 7931), (5929, 7107)]