16874571

素因数分解:

$3^1\times 7^3\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:101

約数の個数: 48

約数和(自身を含む): 28313600

約数和(自身を除く): 11439029

約数列:

[1, 3, 7, 21, 23, 31, 49, 69, 93, 147, 161, 217, 343, 483, 529, 651, 713, 1029, 1127, 1519, 1587, 2139, 3381, 3703, 4557, 4991, 7889, 10633, 11109, 14973, 16399, 23667, 25921, 31899, 34937, 49197, 77763, 104811, 114793, 181447, 244559, 344379, 544341, 733677, 803551, 2410653, 5624857, 16874571]

約数ペア:

[(1, 16874571), (3, 5624857), (7, 2410653), (21, 803551), (23, 733677), (31, 544341), (49, 344379), (69, 244559), (93, 181447), (147, 114793), (161, 104811), (217, 77763), (343, 49197), (483, 34937), (529, 31899), (651, 25921), (713, 23667), (1029, 16399), (1127, 14973), (1519, 11109), (1587, 10633), (2139, 7889), (3381, 4991), (3703, 4557)]