201421143

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12637}}^1$

素因数の和:12684

約数の個数: 48

約数和(自身を含む): 378533376

約数和(自身を除く): 177112233

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 1449, 1771, 2277, 5313, 12637, 15939, 37911, 88459, 113733, 139007, 265377, 290651, 417021, 796131, 871953, 973049, 1251063, 2034557, 2615859, 2919147, 3197161, 6103671, 8757441, 9591483, 18311013, 22380127, 28774449, 67140381, 201421143]

約数ペア:

[(1, 201421143), (3, 67140381), (7, 28774449), (9, 22380127), (11, 18311013), (21, 9591483), (23, 8757441), (33, 6103671), (63, 3197161), (69, 2919147), (77, 2615859), (99, 2034557), (161, 1251063), (207, 973049), (231, 871953), (253, 796131), (483, 417021), (693, 290651), (759, 265377), (1449, 139007), (1771, 113733), (2277, 88459), (5313, 37911), (12637, 15939)]