680547

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1442

約数の個数: 16

約数和(自身を含む): 1082880

約数和(自身を除く): 402333

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1409, 4227, 9863, 29589, 32407, 97221, 226849, 680547]

約数ペア:

[(1, 680547), (3, 226849), (7, 97221), (21, 32407), (23, 29589), (69, 9863), (161, 4227), (483, 1409)]