2190083

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:314

約数の個数: 16

約数和(自身を含む): 2666496

約数和(自身を除く): 476413

約数列:

[1, 7, 23, 61, 161, 223, 427, 1403, 1561, 5129, 9821, 13603, 35903, 95221, 312869, 2190083]

約数ペア:

[(1, 2190083), (7, 312869), (23, 95221), (61, 35903), (161, 13603), (223, 9821), (427, 5129), (1403, 1561)]