39587821

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 50935808

約数和(自身を除く): 11347987

約数列:

[1, 7, 13, 43, 67, 91, 151, 301, 469, 559, 871, 1057, 1963, 2881, 3913, 6097, 6493, 10117, 13741, 20167, 37453, 45451, 70819, 84409, 131521, 262171, 435031, 590863, 920647, 3045217, 5655403, 39587821]

約数ペア:

[(1, 39587821), (7, 5655403), (13, 3045217), (43, 920647), (67, 590863), (91, 435031), (151, 262171), (301, 131521), (469, 84409), (559, 70819), (871, 45451), (1057, 37453), (1963, 20167), (2881, 13741), (3913, 10117), (6097, 6493)]