21461496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127747}}^1$

素因数の和:127763

約数の個数: 32

約数和(自身を含む): 61319040

約数和(自身を除く): 39857544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 127747, 255494, 383241, 510988, 766482, 894229, 1021976, 1532964, 1788458, 2682687, 3065928, 3576916, 5365374, 7153832, 10730748, 21461496]

約数ペア:

[(1, 21461496), (2, 10730748), (3, 7153832), (4, 5365374), (6, 3576916), (7, 3065928), (8, 2682687), (12, 1788458), (14, 1532964), (21, 1021976), (24, 894229), (28, 766482), (42, 510988), (56, 383241), (84, 255494), (168, 127747)]