191653119

素因数分解:

$3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{15287}}^1$

素因数の和:15499

約数の個数: 24

約数和(自身を含む): 317990400

約数和(自身を除く): 126337281

約数列:

[1, 3, 7, 9, 21, 63, 199, 597, 1393, 1791, 4179, 12537, 15287, 45861, 107009, 137583, 321027, 963081, 3042113, 9126339, 21294791, 27379017, 63884373, 191653119]

約数ペア:

[(1, 191653119), (3, 63884373), (7, 27379017), (9, 21294791), (21, 9126339), (63, 3042113), (199, 963081), (597, 321027), (1393, 137583), (1791, 107009), (4179, 45861), (12537, 15287)]