2747913

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 4515840

約数和(自身を除く): 1767927

約数列:

[1, 3, 7, 19, 21, 57, 71, 97, 133, 213, 291, 399, 497, 679, 1349, 1491, 1843, 2037, 4047, 5529, 6887, 9443, 12901, 20661, 28329, 38703, 48209, 130853, 144627, 392559, 915971, 2747913]

約数ペア:

[(1, 2747913), (3, 915971), (7, 392559), (19, 144627), (21, 130853), (57, 48209), (71, 38703), (97, 28329), (133, 20661), (213, 12901), (291, 9443), (399, 6887), (497, 5529), (679, 4047), (1349, 2037), (1491, 1843)]