258201713

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{77983}}^1$

素因数の和:78044

約数の個数: 16

約数和(自身を含む): 329404416

約数和(自身を除く): 71202703

約数列:

[1, 7, 11, 43, 77, 301, 473, 3311, 77983, 545881, 857813, 3353269, 6004691, 23472883, 36885959, 258201713]

約数ペア:

[(1, 258201713), (7, 36885959), (11, 23472883), (43, 6004691), (77, 3353269), (301, 857813), (473, 545881), (3311, 77983)]