2641849

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 3214080

約数和(自身を除く): 572231

約数列:

[1, 7, 23, 61, 161, 269, 427, 1403, 1883, 6187, 9821, 16409, 43309, 114863, 377407, 2641849]

約数ペア:

[(1, 2641849), (7, 377407), (23, 114863), (61, 43309), (161, 16409), (269, 9821), (427, 6187), (1403, 1883)]