8384557139

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{9391}}^1$

素因数の和:9568

約数の個数: 32

約数和(自身を含む): 10368768000

約数和(自身を除く): 1984210861

約数列:

[1, 7, 19, 49, 133, 137, 343, 931, 959, 2603, 6517, 6713, 9391, 18221, 46991, 65737, 127547, 178429, 460159, 892829, 1249003, 1286567, 3221113, 8743021, 9005969, 24444773, 61201147, 63041783, 171113411, 441292481, 1197793877, 8384557139]

約数ペア:

[(1, 8384557139), (7, 1197793877), (19, 441292481), (49, 171113411), (133, 63041783), (137, 61201147), (343, 24444773), (931, 9005969), (959, 8743021), (2603, 3221113), (6517, 1286567), (6713, 1249003), (9391, 892829), (18221, 460159), (46991, 178429), (65737, 127547)]