90869401

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{7901}}^1$

素因数の和:7992

約数の個数: 16

約数和(自身を含む): 109237248

約数和(自身を除く): 18367847

約数列:

[1, 7, 31, 53, 217, 371, 1643, 7901, 11501, 55307, 244931, 418753, 1714517, 2931271, 12981343, 90869401]

約数ペア:

[(1, 90869401), (7, 12981343), (31, 2931271), (53, 1714517), (217, 418753), (371, 244931), (1643, 55307), (7901, 11501)]