13672281

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28307}}^1$

素因数の和:28340

約数の個数: 16

約数和(自身を含む): 21740544

約数和(自身を除く): 8068263

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 28307, 84921, 198149, 594447, 651061, 1953183, 4557427, 13672281]

約数ペア:

[(1, 13672281), (3, 4557427), (7, 1953183), (21, 651061), (23, 594447), (69, 198149), (161, 84921), (483, 28307)]