1351831

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:466

約数の個数: 12

約数和(自身を含む): 1544520

約数和(自身を除く): 192689

約数列:

[1, 13, 19, 169, 247, 421, 3211, 5473, 7999, 71149, 103987, 1351831]

約数ペア:

[(1, 1351831), (13, 103987), (19, 71149), (169, 7999), (247, 5473), (421, 3211)]