1664229

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 2759680

約数和(自身を除く): 1095451

約数列:

[1, 3, 7, 19, 21, 43, 57, 97, 129, 133, 291, 301, 399, 679, 817, 903, 1843, 2037, 2451, 4171, 5529, 5719, 12513, 12901, 17157, 29197, 38703, 79249, 87591, 237747, 554743, 1664229]

約数ペア:

[(1, 1664229), (3, 554743), (7, 237747), (19, 87591), (21, 79249), (43, 38703), (57, 29197), (97, 17157), (129, 12901), (133, 12513), (291, 5719), (301, 5529), (399, 4171), (679, 2451), (817, 2037), (903, 1843)]