248990547

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{7039}}^1$

素因数の和:7962

約数の個数: 16

約数和(自身を含む): 357969920

約数和(自身を除く): 108979373

約数列:

[1, 3, 13, 39, 907, 2721, 7039, 11791, 21117, 35373, 91507, 274521, 6384373, 19153119, 82996849, 248990547]

約数ペア:

[(1, 248990547), (3, 82996849), (13, 19153119), (39, 6384373), (907, 274521), (2721, 91507), (7039, 35373), (11791, 21117)]