7404639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 11632896

約数和(自身を除く): 4228257

約数列:

[1, 3, 11, 17, 33, 51, 67, 187, 197, 201, 561, 591, 737, 1139, 2167, 2211, 3349, 3417, 6501, 10047, 12529, 13199, 36839, 37587, 39597, 110517, 145189, 224383, 435567, 673149, 2468213, 7404639]

約数ペア:

[(1, 7404639), (3, 2468213), (11, 673149), (17, 435567), (33, 224383), (51, 145189), (67, 110517), (187, 39597), (197, 37587), (201, 36839), (561, 13199), (591, 12529), (737, 10047), (1139, 6501), (2167, 3417), (2211, 3349)]