21077616

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62731}}^1$

素因数の和:62749

約数の個数: 40

約数和(自身を含む): 62230144

約数和(自身を除く): 41152528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62731, 125462, 188193, 250924, 376386, 439117, 501848, 752772, 878234, 1003696, 1317351, 1505544, 1756468, 2634702, 3011088, 3512936, 5269404, 7025872, 10538808, 21077616]

約数ペア:

[(1, 21077616), (2, 10538808), (3, 7025872), (4, 5269404), (6, 3512936), (7, 3011088), (8, 2634702), (12, 1756468), (14, 1505544), (16, 1317351), (21, 1003696), (24, 878234), (28, 752772), (42, 501848), (48, 439117), (56, 376386), (84, 250924), (112, 188193), (168, 125462), (336, 62731)]