281130441

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{367}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 402739200

約数和(自身を除く): 121608759

約数列:

[1, 3, 19, 57, 89, 151, 267, 367, 453, 1101, 1691, 2869, 5073, 6973, 8607, 13439, 20919, 32663, 40317, 55417, 97989, 166251, 255341, 620597, 766023, 1052923, 1861791, 3158769, 4932113, 14796339, 93710147, 281130441]

約数ペア:

[(1, 281130441), (3, 93710147), (19, 14796339), (57, 4932113), (89, 3158769), (151, 1861791), (267, 1052923), (367, 766023), (453, 620597), (1101, 255341), (1691, 166251), (2869, 97989), (5073, 55417), (6973, 40317), (8607, 32663), (13439, 20919)]