140294013

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 204539904

約数和(自身を除く): 64245891

約数列:

[1, 3, 17, 47, 51, 107, 141, 321, 547, 799, 1641, 1819, 2397, 5029, 5457, 9299, 15087, 25709, 27897, 58529, 77127, 85493, 175587, 256479, 437053, 994993, 1311159, 2750863, 2984979, 8252589, 46764671, 140294013]

約数ペア:

[(1, 140294013), (3, 46764671), (17, 8252589), (47, 2984979), (51, 2750863), (107, 1311159), (141, 994993), (321, 437053), (547, 256479), (799, 175587), (1641, 85493), (1819, 77127), (2397, 58529), (5029, 27897), (5457, 25709), (9299, 15087)]