542251199

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{6277}}^1$

素因数の和:6375

約数の個数: 24

約数和(自身を含む): 661299408

約数和(自身を除く): 119048209

約数列:

[1, 7, 41, 43, 49, 287, 301, 1763, 2009, 2107, 6277, 12341, 43939, 86387, 257357, 269911, 307573, 1801499, 1889377, 11066351, 12610493, 13225639, 77464457, 542251199]

約数ペア:

[(1, 542251199), (7, 77464457), (41, 13225639), (43, 12610493), (49, 11066351), (287, 1889377), (301, 1801499), (1763, 307573), (2009, 269911), (2107, 257357), (6277, 86387), (12341, 43939)]