90023857

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{709}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 120234240

約数和(自身を除く): 30210383

約数列:

[1, 7, 11, 17, 77, 97, 119, 187, 679, 709, 1067, 1309, 1649, 4963, 7469, 7799, 11543, 12053, 18139, 54593, 68773, 84371, 126973, 132583, 481411, 756503, 928081, 1169141, 5295521, 8183987, 12860551, 90023857]

約数ペア:

[(1, 90023857), (7, 12860551), (11, 8183987), (17, 5295521), (77, 1169141), (97, 928081), (119, 756503), (187, 481411), (679, 132583), (709, 126973), (1067, 84371), (1309, 68773), (1649, 54593), (4963, 18139), (7469, 12053), (7799, 11543)]