31849158

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20981}}^1$

素因数の和:21020

約数の個数: 32

約数和(自身を含む): 72513792

約数和(自身を除く): 40664634

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 20981, 41962, 62943, 125886, 230791, 461582, 482563, 692373, 965126, 1384746, 1447689, 2895378, 5308193, 10616386, 15924579, 31849158]

約数ペア:

[(1, 31849158), (2, 15924579), (3, 10616386), (6, 5308193), (11, 2895378), (22, 1447689), (23, 1384746), (33, 965126), (46, 692373), (66, 482563), (69, 461582), (138, 230791), (253, 125886), (506, 62943), (759, 41962), (1518, 20981)]