157993353

素因数分解:

$3^2\times 7^1\times {\mathrm{1549}}^1\times {\mathrm{1619}}^1$

素因数の和:3181

約数の個数: 24

約数和(自身を含む): 261144000

約数和(自身を除く): 103150647

約数列:

[1, 3, 7, 9, 21, 63, 1549, 1619, 4647, 4857, 10843, 11333, 13941, 14571, 32529, 33999, 97587, 101997, 2507831, 7523493, 17554817, 22570479, 52664451, 157993353]

約数ペア:

[(1, 157993353), (3, 52664451), (7, 22570479), (9, 17554817), (21, 7523493), (63, 2507831), (1549, 101997), (1619, 97587), (4647, 33999), (4857, 32529), (10843, 14571), (11333, 13941)]