7261527

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 12124672

約数和(自身を除く): 4863145

約数列:

[1, 3, 7, 13, 21, 39, 67, 91, 201, 273, 397, 469, 871, 1191, 1407, 2613, 2779, 5161, 6097, 8337, 15483, 18291, 26599, 36127, 79797, 108381, 186193, 345787, 558579, 1037361, 2420509, 7261527]

約数ペア:

[(1, 7261527), (3, 2420509), (7, 1037361), (13, 558579), (21, 345787), (39, 186193), (67, 108381), (91, 79797), (201, 36127), (273, 26599), (397, 18291), (469, 15483), (871, 8337), (1191, 6097), (1407, 5161), (2613, 2779)]