1998614883

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{2417}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 2855174400

約数和(自身を除く): 856559517

約数列:

[1, 3, 19, 57, 89, 163, 267, 489, 1691, 2417, 3097, 5073, 7251, 9291, 14507, 43521, 45923, 137769, 215113, 275633, 393971, 645339, 826899, 1181913, 4087147, 7485449, 12261441, 22456347, 35063419, 105190257, 666204961, 1998614883]

約数ペア:

[(1, 1998614883), (3, 666204961), (19, 105190257), (57, 35063419), (89, 22456347), (163, 12261441), (267, 7485449), (489, 4087147), (1691, 1181913), (2417, 826899), (3097, 645339), (5073, 393971), (7251, 275633), (9291, 215113), (14507, 137769), (43521, 45923)]