130388293

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 158561280

約数和(自身を除く): 28172987

約数列:

[1, 7, 47, 61, 73, 89, 329, 427, 511, 623, 2867, 3431, 4183, 4453, 5429, 6497, 20069, 24017, 29281, 31171, 38003, 45479, 209291, 255163, 305359, 396317, 1465037, 1786141, 2137513, 2774219, 18626899, 130388293]

約数ペア:

[(1, 130388293), (7, 18626899), (47, 2774219), (61, 2137513), (73, 1786141), (89, 1465037), (329, 396317), (427, 305359), (511, 255163), (623, 209291), (2867, 45479), (3431, 38003), (4183, 31171), (4453, 29281), (5429, 24017), (6497, 20069)]