138865761209

素因数分解:

$7^1\times {\mathrm{811}}^1\times {\mathrm{2543}}^1\times {\mathrm{9619}}^1$

素因数の和:12980

約数の個数: 16

約数和(自身を含む): 158978426880

約数和(自身を除く): 20112665671

約数列:

[1, 7, 811, 2543, 5677, 9619, 17801, 67333, 2062373, 7801009, 14436611, 24461117, 54607063, 171227819, 19837965887, 138865761209]

約数ペア:

[(1, 138865761209), (7, 19837965887), (811, 171227819), (2543, 54607063), (5677, 24461117), (9619, 14436611), (17801, 7801009), (67333, 2062373)]