1640691933

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{32233}}^1$

素因数の和:32321

約数の個数: 24

約数和(自身を含む): 2357981568

約数和(自身を除く): 717289635

約数列:

[1, 3, 19, 47, 57, 141, 361, 893, 1083, 2679, 16967, 32233, 50901, 96699, 612427, 1514951, 1837281, 4544853, 11636113, 28784069, 34908339, 86352207, 546897311, 1640691933]

約数ペア:

[(1, 1640691933), (3, 546897311), (19, 86352207), (47, 34908339), (57, 28784069), (141, 11636113), (361, 4544853), (893, 1837281), (1083, 1514951), (2679, 612427), (16967, 96699), (32233, 50901)]