7452237

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 11491200

約数和(自身を除く): 4038963

約数列:

[1, 3, 13, 19, 39, 57, 89, 113, 247, 267, 339, 741, 1157, 1469, 1691, 2147, 3471, 4407, 5073, 6441, 10057, 21983, 27911, 30171, 65949, 83733, 130741, 191083, 392223, 573249, 2484079, 7452237]

約数ペア:

[(1, 7452237), (3, 2484079), (13, 573249), (19, 392223), (39, 191083), (57, 130741), (89, 83733), (113, 65949), (247, 30171), (267, 27911), (339, 21983), (741, 10057), (1157, 6441), (1469, 5073), (1691, 4407), (2147, 3471)]