127966215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{656237}}^1$

素因数の和:656258

約数の個数: 16

約数和(自身を含む): 220495968

約数和(自身を除く): 92529753

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 656237, 1968711, 3281185, 8531081, 9843555, 25593243, 42655405, 127966215]

約数ペア:

[(1, 127966215), (3, 42655405), (5, 25593243), (13, 9843555), (15, 8531081), (39, 3281185), (65, 1968711), (195, 656237)]