145531659

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28057}}^1$

素因数の和:28099

約数の個数: 32

約数和(自身を含む): 251399680

約数和(自身を除く): 105868021

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 28057, 84171, 196399, 364741, 533083, 589197, 1094223, 1599249, 2553187, 3731581, 6930079, 7659561, 11194743, 20790237, 48510553, 145531659]

約数ペア:

[(1, 145531659), (3, 48510553), (7, 20790237), (13, 11194743), (19, 7659561), (21, 6930079), (39, 3731581), (57, 2553187), (91, 1599249), (133, 1094223), (247, 589197), (273, 533083), (399, 364741), (741, 196399), (1729, 84171), (5187, 28057)]