249500433

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{913921}}^1$

素因数の和:913944

約数の個数: 16

約数和(自身を含む): 409437056

約数和(自身を除く): 159936623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 913921, 2741763, 6397447, 11880973, 19192341, 35642919, 83166811, 249500433]

約数ペア:

[(1, 249500433), (3, 83166811), (7, 35642919), (13, 19192341), (21, 11880973), (39, 6397447), (91, 2741763), (273, 913921)]