2515257

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 3931200

約数和(自身を除く): 1415943

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 419, 667, 1257, 2001, 3771, 6003, 9637, 12151, 28911, 36453, 86733, 109359, 279473, 838419, 2515257]

約数ペア:

[(1, 2515257), (3, 838419), (9, 279473), (23, 109359), (29, 86733), (69, 36453), (87, 28911), (207, 12151), (261, 9637), (419, 6003), (667, 3771), (1257, 2001)]