40902407

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{9173}}^1$

素因数の和:9207

約数の個数: 16

約数和(自身を含む): 51374400

約数和(自身を除く): 10471993

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 9173, 64211, 119249, 449477, 834743, 3146339, 5843201, 40902407]

約数ペア:

[(1, 40902407), (7, 5843201), (13, 3146339), (49, 834743), (91, 449477), (343, 119249), (637, 64211), (4459, 9173)]