1997373

素因数分解:

$3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 3064320

約数和(自身を除く): 1066947

約数列:

[1, 3, 7, 21, 227, 419, 681, 1257, 1589, 2933, 4767, 8799, 95113, 285339, 665791, 1997373]

約数ペア:

[(1, 1997373), (3, 665791), (7, 285339), (21, 95113), (227, 8799), (419, 4767), (681, 2933), (1257, 1589)]