320430397

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{6217}}^1$

素因数の和:6460

約数の個数: 16

約数和(自身を含む): 378054400

約数和(自身を除く): 57624003

約数列:

[1, 7, 37, 199, 259, 1393, 6217, 7363, 43519, 51541, 230029, 1237183, 1610203, 8660281, 45775771, 320430397]

約数ペア:

[(1, 320430397), (7, 45775771), (37, 8660281), (199, 1610203), (259, 1237183), (1393, 230029), (6217, 51541), (7363, 43519)]