1520260053

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{8513}}^1$

素因数の和:8789

約数の個数: 32

約数和(自身を含む): 2307634560

約数和(自身を除く): 787374507

約数列:

[1, 3, 13, 19, 39, 57, 241, 247, 723, 741, 3133, 4579, 8513, 9399, 13737, 25539, 59527, 110669, 161747, 178581, 332007, 485241, 2051633, 2102711, 6154899, 6308133, 26671229, 38981027, 80013687, 116943081, 506753351, 1520260053]

約数ペア:

[(1, 1520260053), (3, 506753351), (13, 116943081), (19, 80013687), (39, 38981027), (57, 26671229), (241, 6308133), (247, 6154899), (723, 2102711), (741, 2051633), (3133, 485241), (4579, 332007), (8513, 178581), (9399, 161747), (13737, 110669), (25539, 59527)]