20070519

素因数分解:

$3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{2281}}^1$

素因数の和:2710

約数の個数: 16

約数和(自身を含む): 30670080

約数和(自身を除く): 10599561

約数列:

[1, 3, 7, 21, 419, 1257, 2281, 2933, 6843, 8799, 15967, 47901, 955739, 2867217, 6690173, 20070519]

約数ペア:

[(1, 20070519), (3, 6690173), (7, 2867217), (21, 955739), (419, 47901), (1257, 15967), (2281, 8799), (2933, 6843)]