31147179

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2099

約数の個数: 32

約数和(自身を含む): 51448320

約数和(自身を除く): 20301141

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 2029, 2193, 5117, 6087, 14203, 15351, 34493, 42609, 87247, 103479, 241451, 261741, 610729, 724353, 1483199, 1832187, 4449597, 10382393, 31147179]

約数ペア:

[(1, 31147179), (3, 10382393), (7, 4449597), (17, 1832187), (21, 1483199), (43, 724353), (51, 610729), (119, 261741), (129, 241451), (301, 103479), (357, 87247), (731, 42609), (903, 34493), (2029, 15351), (2193, 14203), (5117, 6087)]