1819041

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 32

約数和(自身を含む): 3010560

約数和(自身を除く): 1191519

約数列:

[1, 3, 7, 19, 21, 47, 57, 97, 133, 141, 291, 329, 399, 679, 893, 987, 1843, 2037, 2679, 4559, 5529, 6251, 12901, 13677, 18753, 31913, 38703, 86621, 95739, 259863, 606347, 1819041]

約数ペア:

[(1, 1819041), (3, 606347), (7, 259863), (19, 95739), (21, 86621), (47, 38703), (57, 31913), (97, 18753), (133, 13677), (141, 12901), (291, 6251), (329, 5529), (399, 4559), (679, 2679), (893, 2037), (987, 1843)]