31004841

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 48833280

約数和(自身を除く): 17828439

約数列:

[1, 3, 7, 21, 53, 89, 159, 267, 313, 371, 623, 939, 1113, 1869, 2191, 4717, 6573, 14151, 16589, 27857, 33019, 49767, 83571, 99057, 116123, 194999, 348369, 584997, 1476421, 4429263, 10334947, 31004841]

約数ペア:

[(1, 31004841), (3, 10334947), (7, 4429263), (21, 1476421), (53, 584997), (89, 348369), (159, 194999), (267, 116123), (313, 99057), (371, 83571), (623, 49767), (939, 33019), (1113, 27857), (1869, 16589), (2191, 14151), (4717, 6573)]