261949014719

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{3225139}}^1$

素因数の和:3225470

約数の個数: 16

約数和(自身を含む): 307755759360

約数和(自身を除く): 45806744641

約数列:

[1, 7, 41, 283, 287, 1981, 11603, 81221, 3225139, 22575973, 132230699, 912714337, 925614893, 6389000359, 37421287817, 261949014719]

約数ペア:

[(1, 261949014719), (7, 37421287817), (41, 6389000359), (283, 925614893), (287, 912714337), (1981, 132230699), (11603, 22575973), (81221, 3225139)]