42907683

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22453}}^1$

素因数の和:22483

約数の個数: 24

約数和(自身を含む): 71673168

約数和(自身を除く): 28765485

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 22453, 67359, 157171, 291889, 471513, 875667, 1100197, 2043223, 3300591, 6129669, 14302561, 42907683]

約数ペア:

[(1, 42907683), (3, 14302561), (7, 6129669), (13, 3300591), (21, 2043223), (39, 1100197), (49, 875667), (91, 471513), (147, 291889), (273, 157171), (637, 67359), (1911, 22453)]