21231168

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15797}}^1$

素因数の和:15819

約数の個数: 56

約数和(自身を含む): 64203072

約数和(自身を除く): 42971904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15797, 31594, 47391, 63188, 94782, 110579, 126376, 189564, 221158, 252752, 331737, 379128, 442316, 505504, 663474, 758256, 884632, 1011008, 1326948, 1516512, 1769264, 2653896, 3033024, 3538528, 5307792, 7077056, 10615584, 21231168]

約数ペア:

[(1, 21231168), (2, 10615584), (3, 7077056), (4, 5307792), (6, 3538528), (7, 3033024), (8, 2653896), (12, 1769264), (14, 1516512), (16, 1326948), (21, 1011008), (24, 884632), (28, 758256), (32, 663474), (42, 505504), (48, 442316), (56, 379128), (64, 331737), (84, 252752), (96, 221158), (112, 189564), (168, 126376), (192, 110579), (224, 94782), (336, 63188), (448, 47391), (672, 31594), (1344, 15797)]