47261721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{63781}}^1$

素因数の和:63816

約数の個数: 16

約数和(自身を含む): 71435840

約数和(自身を除く): 24174119

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 63781, 191343, 829153, 1211839, 2487459, 3635517, 15753907, 47261721]

約数ペア:

[(1, 47261721), (3, 15753907), (13, 3635517), (19, 2487459), (39, 1211839), (57, 829153), (247, 191343), (741, 63781)]