16233651

素因数分解:

$3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:432

約数の個数: 36

約数和(自身を含む): 27582984

約数和(自身を除く): 11349333

約数列:

[1, 3, 7, 9, 21, 49, 63, 131, 147, 281, 393, 441, 843, 917, 1179, 1967, 2529, 2751, 5901, 6419, 8253, 13769, 17703, 19257, 36811, 41307, 57771, 110433, 123921, 257677, 331299, 773031, 1803739, 2319093, 5411217, 16233651]

約数ペア:

[(1, 16233651), (3, 5411217), (7, 2319093), (9, 1803739), (21, 773031), (49, 331299), (63, 257677), (131, 123921), (147, 110433), (281, 57771), (393, 41307), (441, 36811), (843, 19257), (917, 17703), (1179, 13769), (1967, 8253), (2529, 6419), (2751, 5901)]