8166333

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 13296640

約数和(自身を除く): 5130307

約数列:

[1, 3, 7, 19, 21, 57, 97, 133, 211, 291, 399, 633, 679, 1477, 1843, 2037, 4009, 4431, 5529, 12027, 12901, 20467, 28063, 38703, 61401, 84189, 143269, 388873, 429807, 1166619, 2722111, 8166333]

約数ペア:

[(1, 8166333), (3, 2722111), (7, 1166619), (19, 429807), (21, 388873), (57, 143269), (97, 84189), (133, 61401), (211, 38703), (291, 28063), (399, 20467), (633, 12901), (679, 12027), (1477, 5529), (1843, 4431), (2037, 4009)]