15691645881

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{10321}}^1$

素因数の和:10886

約数の個数: 48

約数和(自身を含む): 25312847040

約数和(自身を除く): 9621201159

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 323, 523, 969, 1569, 2907, 4707, 8891, 9937, 10321, 26673, 29811, 30963, 80019, 89433, 92889, 168929, 175457, 196099, 506787, 526371, 588297, 1520361, 1579113, 1764891, 3333683, 5397883, 10001049, 16193649, 30003147, 48580947, 91764011, 102559777, 275292033, 307679331, 825876099, 923037993, 1743516209, 5230548627, 15691645881]

約数ペア:

[(1, 15691645881), (3, 5230548627), (9, 1743516209), (17, 923037993), (19, 825876099), (51, 307679331), (57, 275292033), (153, 102559777), (171, 91764011), (323, 48580947), (523, 30003147), (969, 16193649), (1569, 10001049), (2907, 5397883), (4707, 3333683), (8891, 1764891), (9937, 1579113), (10321, 1520361), (26673, 588297), (29811, 526371), (30963, 506787), (80019, 196099), (89433, 175457), (92889, 168929)]