1925997

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 2715648

約数和(自身を除く): 789651

約数列:

[1, 3, 23, 69, 103, 271, 309, 813, 2369, 6233, 7107, 18699, 27913, 83739, 641999, 1925997]

約数ペア:

[(1, 1925997), (3, 641999), (23, 83739), (69, 27913), (103, 18699), (271, 7107), (309, 6233), (813, 2369)]