313660569

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 449326080

約数和(自身を除く): 135665511

約数列:

[1, 3, 19, 57, 83, 167, 249, 397, 501, 1191, 1577, 3173, 4731, 7543, 9519, 13861, 22629, 32951, 41583, 66299, 98853, 198897, 263359, 626069, 790077, 1259681, 1878207, 3779043, 5502817, 16508451, 104553523, 313660569]

約数ペア:

[(1, 313660569), (3, 104553523), (19, 16508451), (57, 5502817), (83, 3779043), (167, 1878207), (249, 1259681), (397, 790077), (501, 626069), (1191, 263359), (1577, 198897), (3173, 98853), (4731, 66299), (7543, 41583), (9519, 32951), (13861, 22629)]