201391401

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{28409}}^1$

素因数の和:28568

約数の個数: 16

約数和(自身を含む): 286372800

約数和(自身を除く): 84981399

約数列:

[1, 3, 17, 51, 139, 417, 2363, 7089, 28409, 85227, 482953, 1448859, 3948851, 11846553, 67130467, 201391401]

約数ペア:

[(1, 201391401), (3, 67130467), (17, 11846553), (51, 3948851), (139, 1448859), (417, 482953), (2363, 85227), (7089, 28409)]