1253962689

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{3463}}^1$

素因数の和:3917

約数の個数: 32

約数和(自身を含む): 1960679424

約数和(自身を除く): 706716735

約数列:

[1, 3, 7, 21, 43, 129, 301, 401, 903, 1203, 2807, 3463, 8421, 10389, 17243, 24241, 51729, 72723, 120701, 148909, 362103, 446727, 1042363, 1388663, 3127089, 4165989, 9720641, 29161923, 59712509, 179137527, 417987563, 1253962689]

約数ペア:

[(1, 1253962689), (3, 417987563), (7, 179137527), (21, 59712509), (43, 29161923), (129, 9720641), (301, 4165989), (401, 3127089), (903, 1388663), (1203, 1042363), (2807, 446727), (3463, 362103), (8421, 148909), (10389, 120701), (17243, 72723), (24241, 51729)]