6497421

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 10506240

約数和(自身を除く): 4008819

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 227, 329, 609, 681, 987, 1363, 1589, 4089, 4767, 6583, 9541, 10669, 19749, 28623, 32007, 46081, 74683, 138243, 224049, 309401, 928203, 2165807, 6497421]

約数ペア:

[(1, 6497421), (3, 2165807), (7, 928203), (21, 309401), (29, 224049), (47, 138243), (87, 74683), (141, 46081), (203, 32007), (227, 28623), (329, 19749), (609, 10669), (681, 9541), (987, 6583), (1363, 4767), (1589, 4089)]