15691145721

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1\times {\mathrm{12497}}^1$

素因数の和:13141

約数の個数: 32

約数和(自身を含む): 22575587328

約数和(自身を除く): 6884441607

約数列:

[1, 3, 23, 31, 69, 93, 587, 713, 1761, 2139, 12497, 13501, 18197, 37491, 40503, 54591, 287431, 387407, 418531, 862293, 1162221, 1255593, 7335739, 8910361, 22007217, 26731083, 168721997, 227407909, 506165991, 682223727, 5230381907, 15691145721]

約数ペア:

[(1, 15691145721), (3, 5230381907), (23, 682223727), (31, 506165991), (69, 227407909), (93, 168721997), (587, 26731083), (713, 22007217), (1761, 8910361), (2139, 7335739), (12497, 1255593), (13501, 1162221), (18197, 862293), (37491, 418531), (40503, 387407), (54591, 287431)]