16440039

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3389}}^1$

素因数の和:3420

約数の個数: 36

約数和(自身を含む): 30143880

約数和(自身を除く): 13703841

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 3389, 4851, 10167, 23723, 30501, 37279, 71169, 111837, 166061, 213507, 260953, 335511, 498183, 782859, 1494549, 1826671, 2348577, 5480013, 16440039]

約数ペア:

[(1, 16440039), (3, 5480013), (7, 2348577), (9, 1826671), (11, 1494549), (21, 782859), (33, 498183), (49, 335511), (63, 260953), (77, 213507), (99, 166061), (147, 111837), (231, 71169), (441, 37279), (539, 30501), (693, 23723), (1617, 10167), (3389, 4851)]