259681569

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{28297}}^1$

素因数の和:28349

約数の個数: 32

約数和(自身を含む): 434657280

約数和(自身を除く): 174975711

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 9177, 28297, 84891, 198079, 537643, 594237, 650831, 1612929, 1952493, 3763501, 4555817, 11290503, 12365789, 13667451, 37097367, 86560523, 259681569]

約数ペア:

[(1, 259681569), (3, 86560523), (7, 37097367), (19, 13667451), (21, 12365789), (23, 11290503), (57, 4555817), (69, 3763501), (133, 1952493), (161, 1612929), (399, 650831), (437, 594237), (483, 537643), (1311, 198079), (3059, 84891), (9177, 28297)]