2788221

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2377}}^1$

素因数の和:2420

約数の個数: 16

約数和(自身を含む): 4109184

約数和(自身を除く): 1320963

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 2377, 7131, 40409, 54671, 121227, 164013, 929407, 2788221]

約数ペア:

[(1, 2788221), (3, 929407), (17, 164013), (23, 121227), (51, 54671), (69, 40409), (391, 7131), (1173, 2377)]