539348537

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5393}}^1$

素因数の和:5577

約数の個数: 24

約数和(自身を含む): 680097096

約数和(自身を除く): 140748559

約数列:

[1, 7, 13, 49, 91, 157, 637, 1099, 2041, 5393, 7693, 14287, 37751, 70109, 100009, 264257, 490763, 846701, 3435341, 5926907, 11007113, 41488349, 77049791, 539348537]

約数ペア:

[(1, 539348537), (7, 77049791), (13, 41488349), (49, 11007113), (91, 5926907), (157, 3435341), (637, 846701), (1099, 490763), (2041, 264257), (5393, 100009), (7693, 70109), (14287, 37751)]