21073105536

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7839697}}^1$

素因数の和:7839721

約数の個数: 64

約数和(自身を含む): 63971935680

約数和(自身を除く): 42898830144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7839697, 15679394, 23519091, 31358788, 47038182, 54877879, 62717576, 94076364, 109755758, 125435152, 164633637, 188152728, 219511516, 250870304, 329267274, 376305456, 439023032, 501740608, 658534548, 752610912, 878046064, 1003481216, 1317069096, 1505221824, 1756092128, 2634138192, 3010443648, 3512184256, 5268276384, 7024368512, 10536552768, 21073105536]

約数ペア:

[(1, 21073105536), (2, 10536552768), (3, 7024368512), (4, 5268276384), (6, 3512184256), (7, 3010443648), (8, 2634138192), (12, 1756092128), (14, 1505221824), (16, 1317069096), (21, 1003481216), (24, 878046064), (28, 752610912), (32, 658534548), (42, 501740608), (48, 439023032), (56, 376305456), (64, 329267274), (84, 250870304), (96, 219511516), (112, 188152728), (128, 164633637), (168, 125435152), (192, 109755758), (224, 94076364), (336, 62717576), (384, 54877879), (448, 47038182), (672, 31358788), (896, 23519091), (1344, 15679394), (2688, 7839697)]