16531479

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 25977600

約数和(自身を除く): 9446121

約数列:

[1, 3, 9, 27, 29, 43, 87, 129, 261, 387, 491, 783, 1161, 1247, 1473, 3741, 4419, 11223, 13257, 14239, 21113, 33669, 42717, 63339, 128151, 190017, 384453, 570051, 612277, 1836831, 5510493, 16531479]

約数ペア:

[(1, 16531479), (3, 5510493), (9, 1836831), (27, 612277), (29, 570051), (43, 384453), (87, 190017), (129, 128151), (261, 63339), (387, 42717), (491, 33669), (783, 21113), (1161, 14239), (1247, 13257), (1473, 11223), (3741, 4419)]