258331381

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{9043}}^1$

素因数の和:9121

約数の個数: 24

約数和(自身を含む): 334049184

約数和(自身を除く): 75717803

約数列:

[1, 7, 11, 49, 53, 77, 371, 539, 583, 2597, 4081, 9043, 28567, 63301, 99473, 443107, 479279, 696311, 3354953, 4874177, 5272069, 23484671, 36904483, 258331381]

約数ペア:

[(1, 258331381), (7, 36904483), (11, 23484671), (49, 5272069), (53, 4874177), (77, 3354953), (371, 696311), (539, 479279), (583, 443107), (2597, 99473), (4081, 63301), (9043, 28567)]