31007703

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 44997120

約数和(自身を除く): 13989417

約数列:

[1, 3, 23, 53, 61, 69, 139, 159, 183, 417, 1219, 1403, 3197, 3233, 3657, 4209, 7367, 8479, 9591, 9699, 22101, 25437, 74359, 169441, 195017, 223077, 449387, 508323, 585051, 1348161, 10335901, 31007703]

約数ペア:

[(1, 31007703), (3, 10335901), (23, 1348161), (53, 585051), (61, 508323), (69, 449387), (139, 223077), (159, 195017), (183, 169441), (417, 74359), (1219, 25437), (1403, 22101), (3197, 9699), (3233, 9591), (3657, 8479), (4209, 7367)]